3 MILLION dollar food scanner: BUSTED! (Tellspec and SCiO)

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hi<font color="#E5E5E5"> I'm</font><font color="#CCCCCC"> Isabelle Hoffman and</font><font color="#E5E5E5"> I'm</font><font color="#CCCCCC"> Stephen</font> Watson<font color="#E5E5E5"> we've invented tell spec a device</font> that tells you what's in your food <font color="#E5E5E5">molecular scanners for smartphones are</font> making their<font color="#CCCCCC"> way to an iPhone</font><font color="#E5E5E5"> near you</font> it's hard to<font color="#E5E5E5"> know what's in our food</font> <font color="#CCCCCC">this Apple for instance does</font><font color="#E5E5E5"> it have</font> pesticides<font color="#CCCCCC"> Messiah replaces your</font> <font color="#E5E5E5">grandmother squeeze test</font><font color="#CCCCCC"> sorry grandma</font> <font color="#E5E5E5">to tell you the best cucumber or tomato</font> to pick but what the heck is a molecular scanner is it like one of those tricorder things that mr.<font color="#E5E5E5"> data used in Star Trek</font><font color="#CCCCCC"> well</font> actually yes there's this amazing<font color="#CCCCCC"> little</font> scanner<font color="#E5E5E5"> what you do is push a button</font> <font color="#CCCCCC">Queens you that your</font><font color="#E5E5E5"> food and it'll give</font> you<font color="#CCCCCC"> a complete breakdown of your</font><font color="#E5E5E5"> food</font> <font color="#E5E5E5">and how healthy it is</font><font color="#CCCCCC"> tells Becky's</font><font color="#E5E5E5"> easy</font> <font color="#E5E5E5">to</font><font color="#CCCCCC"> use</font> <font color="#E5E5E5">I simply weigh</font><font color="#CCCCCC"> little speck back and</font> <font color="#E5E5E5">forth and weed in a few seconds we</font> should receive in our<font color="#E5E5E5"> smartphone some</font> <font color="#E5E5E5">information about the solid its totally</font> <font color="#E5E5E5">Star Trek just as the fictional</font> <font color="#E5E5E5">tricorder could give the crew of the</font> <font color="#E5E5E5">enterprise</font><font color="#CCCCCC"> useful information about</font> <font color="#E5E5E5">their</font><font color="#CCCCCC"> surroundings real-life molecular</font> scanners analyze the chemical<font color="#E5E5E5"> makeup of</font> objects without<font color="#E5E5E5"> the need for uber</font> expensive lab equipment<font color="#CCCCCC"> I'm</font><font color="#E5E5E5"> Damien and</font> <font color="#CCCCCC">I'm more excited</font><font color="#E5E5E5"> to do science sorrow is</font> <font color="#CCCCCC">the first molecular sensor that</font><font color="#E5E5E5"> fits in</font> the palm<font color="#CCCCCC"> of your hand</font> <font color="#CCCCCC">now of candies Apple</font> let's see what it<font color="#CCCCCC"> says</font><font color="#E5E5E5"> this Apple has no</font> pesticides <font color="#E5E5E5">now I'll scan this</font><font color="#CCCCCC"> Chaka truffle</font><font color="#E5E5E5"> ah my</font> <font color="#E5E5E5">tell spec tells me that this chocolate</font> truffle is<font color="#CCCCCC"> guten as well as</font><font color="#E5E5E5"> egg and</font> <font color="#E5E5E5">artificial vanilla</font><font color="#CCCCCC"> with these apps</font><font color="#E5E5E5"> you</font> can<font color="#E5E5E5"> begin exploring the world around you</font> <font color="#CCCCCC">with any app the more</font><font color="#E5E5E5"> you scan the most</font> <font color="#CCCCCC">I'll learn about the things</font><font color="#E5E5E5"> you</font><font color="#CCCCCC"> really</font> <font color="#CCCCCC">want to know sigh oh is our latest</font> design and we're ready<font color="#E5E5E5"> to take</font><font color="#CCCCCC"> it to</font> mass production<font color="#CCCCCC"> after 9</font><font color="#E5E5E5"> months of hard</font> work<font color="#CCCCCC"> we're ready</font><font color="#E5E5E5"> to move</font><font color="#CCCCCC"> to</font><font color="#E5E5E5"> the</font> <font color="#E5E5E5">production of tail spec so the retarding</font> devices<font color="#CCCCCC"> what unraised</font><font color="#E5E5E5"> about</font><font color="#CCCCCC"> 3 million</font> <font color="#E5E5E5">dollars on Kickstarter</font><font color="#CCCCCC"> and the other</font> raised about<font color="#CCCCCC"> three hundred thousand</font> <font color="#CCCCCC">dollars</font><font color="#E5E5E5"> on IndieGoGo so cool</font><font color="#CCCCCC"> it's</font> totally like Star Trek<font color="#CCCCCC"> that's cool</font> that's<font color="#E5E5E5"> really and you</font><font color="#CCCCCC"> can</font><font color="#E5E5E5"> Star Trek</font><font color="#CCCCCC"> and</font> it's totally bullshit<font color="#E5E5E5"> the thing is if</font> something<font color="#E5E5E5"> like</font><font color="#CCCCCC"> this did exist it</font><font color="#E5E5E5"> would</font> make hundreds of<font color="#E5E5E5"> million dollar pieces</font> of scientific it obsolete<font color="#E5E5E5"> overnight</font> <font color="#CCCCCC">non-invasive multi component scan</font><font color="#E5E5E5"> in</font> seconds all for<font color="#E5E5E5"> our hundred and fifty</font> <font color="#E5E5E5">dollars</font><font color="#CCCCCC"> the fact that this hasn't</font> <font color="#E5E5E5">happened that these million dollar</font> pieces<font color="#CCCCCC"> of kit are still in use</font><font color="#E5E5E5"> might be</font> <font color="#E5E5E5">your first clue as to why it's bullshit</font> seriously<font color="#E5E5E5"> this piece of kit alone cost</font> about $60,000 and it would be<font color="#E5E5E5"> completely</font> outclassed by this<font color="#E5E5E5"> a hundred and fifty</font> dollar scanner<font color="#E5E5E5"> all for that matter buy</font> this $250<font color="#E5E5E5"> handheld scanner</font> if only it will legit<font color="#E5E5E5"> and this really is</font> a<font color="#E5E5E5"> lesson how you can have dozens of</font> scientists<font color="#CCCCCC"> actually working on a</font><font color="#E5E5E5"> project</font> without<font color="#E5E5E5"> one of them stepping</font><font color="#CCCCCC"> back and</font> saying hang on a<font color="#E5E5E5"> sack even if this all</font> works out perfectly<font color="#CCCCCC"> it's still gonna be</font> <font color="#CCCCCC">almost useless</font><font color="#E5E5E5"> as a food scanner</font> seriously this is how fundamentally flawed<font color="#CCCCCC"> the whole venture</font><font color="#E5E5E5"> is now these</font> spectrometers claim that they work off the red end of the spectrum and<font color="#E5E5E5"> off into</font> <font color="#CCCCCC">the</font><font color="#E5E5E5"> infrared at that point you start</font> <font color="#E5E5E5">seeing absorber</font> from various vibrations of the molecules <font color="#E5E5E5">but</font><font color="#CCCCCC"> that we're all kinda falls</font><font color="#E5E5E5"> apart</font><font color="#CCCCCC"> now</font> it's true<font color="#E5E5E5"> enough that there were some</font> good optical windows<font color="#E5E5E5"> for certain</font> materials in the infrared<font color="#CCCCCC"> say for</font> <font color="#E5E5E5">instance like polyethylene which you can</font> very easily<font color="#E5E5E5"> see</font><font color="#CCCCCC"> through with the thermal</font> <font color="#E5E5E5">camera</font> it's<font color="#E5E5E5"> almost transparent</font> <font color="#E5E5E5">this is just one</font><font color="#CCCCCC"> of the nice examples if</font> you<font color="#CCCCCC"> get a black polythene bag and of</font> <font color="#E5E5E5">course it completely obscures things to</font> the visible<font color="#E5E5E5"> but the infrared it makes</font> almost<font color="#E5E5E5"> no difference whatsoever</font><font color="#CCCCCC"> however</font> <font color="#E5E5E5">most foods are an unholy mixture of many</font> compounds<font color="#E5E5E5"> and really not that</font> transparent to the infrared<font color="#CCCCCC"> the point is</font> really quite<font color="#E5E5E5"> clear</font><font color="#CCCCCC"> if you just get an</font> infrared camera<font color="#CCCCCC"> and pointed</font><font color="#E5E5E5"> at food and</font> <font color="#CCCCCC">you've realized</font><font color="#E5E5E5"> you really can't see</font> what the interior<font color="#E5E5E5"> of the</font><font color="#CCCCCC"> Apple looks</font> like there aren't<font color="#E5E5E5"> many infrared photons</font> coming out from the middle<font color="#E5E5E5"> of the Apple</font> <font color="#E5E5E5">okay and hey you've got two apples which</font> <font color="#CCCCCC">have been their slightly</font><font color="#E5E5E5"> cooler room so</font> they appear<font color="#E5E5E5"> very dark as you can see</font> there's much difference<font color="#E5E5E5"> between a red</font> apple<font color="#CCCCCC"> and a green apple</font><font color="#E5E5E5"> in the infrared</font> <font color="#CCCCCC">plus this object</font><font color="#E5E5E5"> here is actually been</font> in this room<font color="#CCCCCC"> for some time so it's</font> absolutely wonderfully symbolized with everything else in the<font color="#E5E5E5"> room</font><font color="#CCCCCC"> but of</font> <font color="#E5E5E5">course if I hold it</font><font color="#CCCCCC"> for a</font><font color="#E5E5E5"> bit</font><font color="#CCCCCC"> you'll see</font> <font color="#CCCCCC">that there's</font><font color="#E5E5E5"> fingerprints on and</font> similarly<font color="#CCCCCC"> I grandma have an</font><font color="#E5E5E5"> apple you'll</font> see<font color="#CCCCCC"> there's fingerprints</font><font color="#E5E5E5"> on it if I grab</font> hold of<font color="#E5E5E5"> another Apple you'll see</font><font color="#CCCCCC"> there's</font> fingerprints on it<font color="#CCCCCC"> and those</font> fingerprints will vanish<font color="#CCCCCC"> as the</font><font color="#E5E5E5"> Apple</font> equilibrates<font color="#E5E5E5"> to room temperature in fact</font> let's just<font color="#CCCCCC"> take another step back</font><font color="#E5E5E5"> for a</font> second the visible spectrum<font color="#CCCCCC"> is about 0.3</font> <font color="#E5E5E5">to 0.7 microns in wavelength where a</font> micron is<font color="#E5E5E5"> a millionth of a meter the</font> shorter the wavelength<font color="#CCCCCC"> the higher the</font> <font color="#CCCCCC">energy the photon</font><font color="#E5E5E5"> so the infrared on</font> this scale is<font color="#E5E5E5"> basically everything with</font> a<font color="#CCCCCC"> wavelength longer than</font><font color="#E5E5E5"> point</font><font color="#CCCCCC"> seven</font> microns<font color="#E5E5E5"> infrared spectroscopy is</font> typically<font color="#CCCCCC"> down in the</font><font color="#E5E5E5"> region between</font><font color="#CCCCCC"> 3</font> <font color="#CCCCCC">and 20</font><font color="#E5E5E5"> microns because</font><font color="#CCCCCC"> that's where most</font> <font color="#E5E5E5">of the interesting molecular vibrations</font> take place now there's a region between <font color="#CCCCCC">1 and 2 microns</font><font color="#E5E5E5"> which is a rather</font> special region which we'll come back to later called the<font color="#CCCCCC"> near-infrared and here</font> my thermal camera<font color="#E5E5E5"> worked in the range</font> between about 7 and 13 microns<font color="#E5E5E5"> now with</font> <font color="#CCCCCC">a</font><font color="#E5E5E5"> thermal camera what you're doing is</font> <font color="#CCCCCC">just</font><font color="#E5E5E5"> counting up all the photons in a</font> certain region<font color="#E5E5E5"> and</font> an idea<font color="#E5E5E5"> of what the temperature</font><font color="#CCCCCC"> is with</font> <font color="#E5E5E5">this spectrometer</font><font color="#CCCCCC"> in this case we're</font> only dealing<font color="#CCCCCC"> with a</font><font color="#E5E5E5"> reflection</font><font color="#CCCCCC"> what</font> you're doing is you're shining a light <font color="#CCCCCC">on something</font><font color="#E5E5E5"> and seeing what light comes</font> back<font color="#CCCCCC"> so a</font><font color="#E5E5E5"> analogy here would be if you</font> were<font color="#E5E5E5"> to shine white light on</font><font color="#CCCCCC"> something</font> say for instance<font color="#E5E5E5"> a green object like an</font> apple<font color="#E5E5E5"> it's gonna absorb everything else</font> <font color="#E5E5E5">and the</font><font color="#CCCCCC"> only light that's gonna</font><font color="#E5E5E5"> come</font> back<font color="#E5E5E5"> is green and if you're trying on a</font> red object<font color="#CCCCCC"> the only light that's</font><font color="#E5E5E5"> coming</font> <font color="#CCCCCC">back to you is red and that's what</font> you'll<font color="#CCCCCC"> be getting if you were to do an</font> infrared spectrum of an apple<font color="#E5E5E5"> so when</font> you take<font color="#E5E5E5"> a look at a fruit in the</font> infrared<font color="#E5E5E5"> the one thing that you notice</font> <font color="#E5E5E5">easy</font><font color="#CCCCCC"> is not transparent you cannot see</font> through the skin<font color="#CCCCCC"> it's point you really</font> are<font color="#CCCCCC"> just looking</font><font color="#E5E5E5"> at the surface of the</font> food nothing<font color="#CCCCCC"> more your scanner</font> even if it worked perfectly<font color="#E5E5E5"> wait</font><font color="#CCCCCC"> we'll</font> come<font color="#E5E5E5"> back to why it won't later would</font> <font color="#E5E5E5">only scan the very top layer of your</font> food<font color="#E5E5E5"> if you scan a hamburger</font><font color="#CCCCCC"> it's just</font> gonna tell you<font color="#E5E5E5"> what the</font><font color="#CCCCCC"> surface is like</font> you scan the bun it'll say<font color="#CCCCCC"> it's bread</font> you scan the burger meat<font color="#E5E5E5"> scan a banana</font> <font color="#E5E5E5">it'll tell you the composition of this</font> skin not the actual<font color="#E5E5E5"> edible fruit</font><font color="#CCCCCC"> inside</font> yet these people<font color="#E5E5E5"> advertise themselves as</font> <font color="#E5E5E5">being able to scan what watermelons are</font> gonna be like imagine if there was<font color="#E5E5E5"> a way</font> to know which<font color="#CCCCCC"> watermelons would it</font> further if you<font color="#CCCCCC"> were</font><font color="#E5E5E5"> to go on to scan</font> something<font color="#E5E5E5"> like</font><font color="#CCCCCC"> Ann Curry it'll never be</font> <font color="#E5E5E5">able to give you the composition because</font> all you're ever gonna get<font color="#CCCCCC"> is the</font> composition<font color="#E5E5E5"> of this</font><font color="#CCCCCC"> sauce</font> scallop pizza<font color="#CCCCCC"> when you scan food with</font> tell spec the spectrum is uploaded<font color="#E5E5E5"> to</font> <font color="#CCCCCC">our server we're a program analyzes it</font> within seconds<font color="#E5E5E5"> information about what's</font> in<font color="#E5E5E5"> the food appears on</font><font color="#CCCCCC"> your</font><font color="#E5E5E5"> smartphone</font> <font color="#CCCCCC">and</font><font color="#E5E5E5"> it won't even be able to tell you</font> there's a doughy<font color="#CCCCCC"> crust underneath</font><font color="#E5E5E5"> which</font> brings us<font color="#E5E5E5"> on to the other thing most</font> <font color="#E5E5E5">people just care about</font><font color="#CCCCCC"> what the food</font> tastes<font color="#CCCCCC"> like</font><font color="#E5E5E5"> rather than the technical</font> <font color="#CCCCCC">composition if you're interested in the</font> <font color="#E5E5E5">technical composition</font><font color="#CCCCCC"> you're almost</font> always better<font color="#E5E5E5"> getting it off the</font> nutritional data<font color="#E5E5E5"> from the label trying</font> to work it out<font color="#E5E5E5"> for yourself</font><font color="#CCCCCC"> with some</font> handheld scanner<font color="#E5E5E5"> with terrible</font> resolution<font color="#E5E5E5"> if he's</font><font color="#CCCCCC"> very hard work and</font> really<font color="#E5E5E5"> won't tell you much so let's</font> start with tell<font color="#E5E5E5"> spec</font><font color="#CCCCCC"> it had a team of</font> <font color="#CCCCCC">scientists they</font><font color="#E5E5E5"> claimed they were gonna</font> make a key fob sized piece of that would instantly tell you about your food I simply weigh<font color="#CCCCCC"> little speck back</font><font color="#E5E5E5"> and</font> forth<font color="#E5E5E5"> and weed in a few seconds we</font> should receive in<font color="#E5E5E5"> our smartphone some</font> <font color="#E5E5E5">information</font><font color="#CCCCCC"> about this salad they</font><font color="#E5E5E5"> even</font> went<font color="#E5E5E5"> on to tell you that it would work</font> <font color="#E5E5E5">on a rather expensive variant of</font> infrared spectroscopy<font color="#CCCCCC"> called Raman</font> spectroscopy<font color="#E5E5E5"> they did a Kickstarter and</font> got<font color="#CCCCCC"> $300,000</font><font color="#E5E5E5"> way back in mid 2013 let's</font> see how they got<font color="#CCCCCC"> on shall we</font> well of course<font color="#E5E5E5"> initially they promised</font> this Star Trek food scanner<font color="#CCCCCC"> we've</font> invented<font color="#E5E5E5"> tell spec a device that tells</font> you what's in your food<font color="#E5E5E5"> when you back</font> this<font color="#CCCCCC"> project you'll be part</font><font color="#E5E5E5"> of a</font> revolution for a healthier world so <font color="#E5E5E5">please join us thank you</font><font color="#CCCCCC"> and</font><font color="#E5E5E5"> they go</font> <font color="#E5E5E5">amazing</font><font color="#CCCCCC"> wall-to-wall positive media</font> coverage<font color="#CCCCCC"> who wouldn't want a Star Trek</font> <font color="#CCCCCC">food scanner naturally</font><font color="#E5E5E5"> even</font><font color="#CCCCCC"> at these</font> points<font color="#E5E5E5"> over</font><font color="#CCCCCC"> the skeptically minded among</font> you might have been thinking<font color="#E5E5E5"> really</font> <font color="#E5E5E5">you're gonna get all of that</font><font color="#CCCCCC"> in</font> <font color="#E5E5E5">something this</font><font color="#CCCCCC"> site of a key fault a</font> <font color="#CCCCCC">tell</font><font color="#E5E5E5"> speck is small so you can take it</font> with<font color="#CCCCCC"> you everywhere it's fast it's easy</font> <font color="#E5E5E5">to use tell speck was first tested on a</font> prototype<font color="#E5E5E5"> with a large spectrometer then</font> we adapted it<font color="#CCCCCC"> to the</font><font color="#E5E5E5"> nano chip yeah</font> <font color="#CCCCCC">their</font><font color="#E5E5E5"> Kickstarter has it there with this</font> <font color="#E5E5E5">that is key for with almost no space in</font> it is what they're<font color="#E5E5E5"> gonna</font><font color="#CCCCCC"> put the scanner</font> <font color="#E5E5E5">in then they said it was gonna weigh 80</font> grams<font color="#E5E5E5"> again really for frame of</font> reference<font color="#E5E5E5"> this is what 50 grams of</font> silver looks like and silver is bloody dense stuff tell<font color="#CCCCCC"> spec a device that tells you what's</font> in your food <font color="#CCCCCC">I</font><font color="#E5E5E5"> present to you our first beta</font> prototype<font color="#E5E5E5"> it's a working beta prototype</font> I will be damned in there today then we adapted it to<font color="#E5E5E5"> the</font><font color="#CCCCCC"> nano</font><font color="#E5E5E5"> chip it's</font> called the<font color="#CCCCCC"> tail spec food sensor</font><font color="#E5E5E5"> and of</font> course it's gonna<font color="#CCCCCC"> work</font><font color="#E5E5E5"> off Raman</font> spectroscopy<font color="#CCCCCC"> cool turns</font><font color="#E5E5E5"> out that's</font><font color="#CCCCCC"> not</font> really a new<font color="#CCCCCC"> idea</font> I mean handheld<font color="#CCCCCC"> Raman spectrometers</font><font color="#E5E5E5"> have</font> been around for a<font color="#CCCCCC"> while</font><font color="#E5E5E5"> now</font><font color="#CCCCCC"> like say</font><font color="#E5E5E5"> for</font> <font color="#E5E5E5">instance this one which new cost about</font> $60,000 fortunately I cut this one <font color="#E5E5E5">secondhand for the bargain price of</font> <font color="#E5E5E5">about</font><font color="#CCCCCC"> six thousand</font><font color="#E5E5E5"> dollars let's see how</font> it does<font color="#CCCCCC"> on something simple like say for</font> <font color="#CCCCCC">instance</font><font color="#E5E5E5"> vodka which is basically a a</font> water<font color="#E5E5E5"> alcohol mixture how does this</font> thing<font color="#E5E5E5"> work well it's got a laser here</font> and this laser is kind of<font color="#E5E5E5"> focused down</font> to a point and that<font color="#CCCCCC"> point there is where</font> all the excitations happen and the light is then the light<font color="#E5E5E5"> comes out of there and</font> these<font color="#E5E5E5"> thing goes back into</font><font color="#CCCCCC"> the</font> spectrometer<font color="#E5E5E5"> and this is the real key</font> point<font color="#E5E5E5"> if the light from that point there</font> <font color="#E5E5E5">can't get back into the spectrometer</font> <font color="#E5E5E5">then this whole thing is kind of</font> pointless so first ones you can I show you where about this this point<font color="#E5E5E5"> is initially</font> there's the point what you see is that <font color="#CCCCCC">it's further diffuse point here</font><font color="#E5E5E5"> the</font> <font color="#E5E5E5">focus is about here somewhere</font><font color="#CCCCCC"> and then</font> as I come<font color="#CCCCCC"> out the other side of the</font> focus it becomes deep focused again<font color="#E5E5E5"> so</font> where it's focused is really the critical bit<font color="#E5E5E5"> that's where you're going</font> <font color="#E5E5E5">to get your spectrum from now at the</font> <font color="#CCCCCC">moment</font><font color="#E5E5E5"> this</font><font color="#CCCCCC"> is not</font><font color="#E5E5E5"> too bad because the</font> paper is reflecting a lot<font color="#CCCCCC"> of the energy</font> <font color="#CCCCCC">of that</font><font color="#E5E5E5"> however</font><font color="#CCCCCC"> if you take something</font> <font color="#CCCCCC">it's not</font><font color="#E5E5E5"> going to reflect a lot of that</font> <font color="#E5E5E5">energy that</font><font color="#CCCCCC"> it</font><font color="#E5E5E5"> catches fire fairly</font> quickly yeah so<font color="#E5E5E5"> there's actually</font><font color="#CCCCCC"> quite</font><font color="#E5E5E5"> a</font> <font color="#E5E5E5">lot</font><font color="#CCCCCC"> of</font><font color="#E5E5E5"> power in this thing you can of</font> <font color="#E5E5E5">course turn down the power</font><font color="#CCCCCC"> each just</font><font color="#E5E5E5"> it</font> means<font color="#E5E5E5"> that the scan</font><font color="#CCCCCC"> times go</font><font color="#E5E5E5"> up the</font> first<font color="#E5E5E5"> thing I do is just</font><font color="#CCCCCC"> gonna scan some</font> <font color="#CCCCCC">vodka not</font><font color="#E5E5E5"> even gonna bother</font> putting<font color="#E5E5E5"> it in a vial or something I'm</font> <font color="#CCCCCC">just gonna</font><font color="#E5E5E5"> scan that so you can see the</font> focus<font color="#E5E5E5"> of this is actually</font><font color="#CCCCCC"> going to be</font> within the alcohol<font color="#E5E5E5"> and we go good</font> molecular signal and not fluorescence that<font color="#E5E5E5"> means that we're</font><font color="#CCCCCC"> not losing many of</font> those photons which<font color="#E5E5E5"> as you'll see later</font> <font color="#E5E5E5">becomes really important that you're</font> <font color="#CCCCCC">actually getting</font><font color="#E5E5E5"> the photons back and it</font> <font color="#E5E5E5">comes straight</font><font color="#CCCCCC"> back with</font><font color="#E5E5E5"> ethanol and</font> ethanol with sweetener<font color="#E5E5E5"> so let's take a</font> <font color="#E5E5E5">look at that</font><font color="#CCCCCC"> and we view the spectrum</font> <font color="#E5E5E5">black is what we've actually got for it</font> is basically ethanol<font color="#E5E5E5"> so she can see all</font> the peaks<font color="#E5E5E5"> line up that's basically what</font> it is<font color="#E5E5E5"> that's dead simple</font><font color="#CCCCCC"> here's</font> something else<font color="#CCCCCC"> this</font><font color="#E5E5E5"> is just regular</font> <font color="#E5E5E5">sugar</font><font color="#CCCCCC"> and what you'll find</font><font color="#E5E5E5"> is if I scan</font> this and it's not actually<font color="#CCCCCC"> at the focus</font> of the beam I'll get almost no<font color="#E5E5E5"> signal</font> back<font color="#CCCCCC"> what I got to do is I've got</font><font color="#E5E5E5"> to get</font> it right on the focus and<font color="#E5E5E5"> if I get it</font> right<font color="#E5E5E5"> on the focus for the the red spot</font> <font color="#CCCCCC">you'll get a signal almost instantly</font> <font color="#CCCCCC">there and it tells me</font><font color="#E5E5E5"> after a bit of</font> thinking what the<font color="#CCCCCC"> unidentified white</font> powder is which is sugar<font color="#E5E5E5"> so we</font><font color="#CCCCCC"> actually</font> take<font color="#E5E5E5"> a look</font><font color="#CCCCCC"> at that and it's</font><font color="#E5E5E5"> pretty</font> smach between the stock spectrum for sugar<font color="#E5E5E5"> and what</font><font color="#CCCCCC"> i've just</font><font color="#E5E5E5"> measured great</font> so<font color="#E5E5E5"> let's try the same thing with</font><font color="#CCCCCC"> an</font> ibuprofen<font color="#CCCCCC"> tablet right so again we're</font> gonna<font color="#E5E5E5"> have to scan this and I'm</font><font color="#CCCCCC"> gonna</font> <font color="#E5E5E5">have to get that right on the point</font> there we go beautiful signal and what we find<font color="#E5E5E5"> is my ibuprofen tablet is actually</font> <font color="#E5E5E5">sugar yeah he the thing is it only scans</font> what's on the<font color="#E5E5E5"> surface</font><font color="#CCCCCC"> and yeah the</font> <font color="#E5E5E5">ibuprofen tablet is coated with</font><font color="#CCCCCC"> sugar</font><font color="#E5E5E5"> so</font> it tells<font color="#E5E5E5"> you that it's sugar let's try</font> <font color="#E5E5E5">another one that I</font><font color="#CCCCCC"> just randomly had</font> which<font color="#E5E5E5"> is actually a multivitamin tablet</font> <font color="#E5E5E5">so we know to scan this thing and of</font> course I did<font color="#E5E5E5"> the same deal look at that</font> point<font color="#E5E5E5"> oh there we</font><font color="#CCCCCC"> go perfect</font><font color="#E5E5E5"> and we</font> instantly<font color="#E5E5E5"> have a a result I have</font> titanium<font color="#E5E5E5"> for oxide</font><font color="#CCCCCC"> sighs take a look at</font> <font color="#E5E5E5">that one for you the spectrum there we</font> go three beautiful<font color="#E5E5E5"> Peaks all of which</font> are in our measured spectrum<font color="#E5E5E5"> so this is</font> the real problem<font color="#CCCCCC"> easy it will only tell</font> you<font color="#E5E5E5"> if it's a liquid</font><font color="#CCCCCC"> it's got to be it's</font> got to allow the infrared light<font color="#CCCCCC"> to get</font> out of it<font color="#E5E5E5"> if it doesn't it's kind</font><font color="#CCCCCC"> of</font> pointless<font color="#CCCCCC"> if it's a solid</font><font color="#E5E5E5"> you've really</font> got to<font color="#E5E5E5"> get it right on the surface</font> otherwise you just<font color="#E5E5E5"> don't</font><font color="#CCCCCC"> get a signal</font> don't let's now try it<font color="#CCCCCC"> with an orange</font> actually<font color="#CCCCCC"> quite difficult</font><font color="#E5E5E5"> yet the</font><font color="#CCCCCC"> pearl</font> did we get a molecular signal super Oh excellent and there is no match found for<font color="#E5E5E5"> orange</font><font color="#CCCCCC"> and when we view</font><font color="#E5E5E5"> the spectra</font> <font color="#E5E5E5">we get this huge background which</font><font color="#CCCCCC"> is</font> basically fluorescence and<font color="#CCCCCC"> we've got a</font> few<font color="#E5E5E5"> peaks in there which might be</font> anything<font color="#E5E5E5"> okay so let's try and actually</font> <font color="#E5E5E5">go</font><font color="#CCCCCC"> inside of our orange and just</font><font color="#E5E5E5"> take a</font> single piece out<font color="#CCCCCC"> so</font><font color="#E5E5E5"> this is the real</font> <font color="#E5E5E5">problem is you just get no molecular</font> signal it's just all fluorescence which basically means<font color="#E5E5E5"> all right it's</font><font color="#CCCCCC"> just</font> getting scattered somewhere <font color="#E5E5E5">I'm getting no useful photons back into</font> the spectrometer in fact this<font color="#E5E5E5"> machine pretty much excels</font> <font color="#E5E5E5">in single component samples or maybe in</font> main component mixtures you know mixtures of two<font color="#CCCCCC"> or maybe three</font><font color="#E5E5E5"> simple</font> compounds<font color="#CCCCCC"> at</font><font color="#E5E5E5"> that what these things are</font> sold<font color="#E5E5E5"> for rapid identification of</font> unknowns like nerve agent<font color="#E5E5E5"> things like</font> that<font color="#E5E5E5"> it would have a good go at</font> identifying<font color="#CCCCCC"> or explosives</font><font color="#E5E5E5"> for that one</font> you<font color="#E5E5E5"> might</font><font color="#CCCCCC"> want to</font><font color="#E5E5E5"> tell the legs pad down</font> <font color="#CCCCCC">a bit but it would</font><font color="#E5E5E5"> still</font><font color="#CCCCCC"> be pretty</font><font color="#E5E5E5"> good</font> at identifying<font color="#E5E5E5"> it or any small simple</font> molecules but once you<font color="#E5E5E5"> get on to complex</font> mixtures like<font color="#E5E5E5"> say for</font><font color="#CCCCCC"> instance</font><font color="#E5E5E5"> food</font> <font color="#CCCCCC">you're</font><font color="#E5E5E5"> kind of screwed</font> especially if<font color="#CCCCCC"> y'all want to</font><font color="#E5E5E5"> know</font><font color="#CCCCCC"> what's</font> <font color="#CCCCCC">a for instance the content of an oranges</font> because<font color="#CCCCCC"> you can only scan the very skin</font> of the orange<font color="#E5E5E5"> even more amazing I made</font> some inquiries<font color="#CCCCCC"> about this scanner and</font><font color="#E5E5E5"> I</font> asked<font color="#E5E5E5"> about its sensitivity and they</font> were pretty honest<font color="#E5E5E5"> they said for binary</font> <font color="#E5E5E5">mixtures say sugar and cocaine</font><font color="#CCCCCC"> their</font> <font color="#E5E5E5">example not my the detection level for</font> this advanced Raman spectrometer<font color="#E5E5E5"> was</font> about<font color="#CCCCCC"> 5% and what did tell speck</font> <font color="#CCCCCC">promised detection levels</font><font color="#E5E5E5"> not</font><font color="#CCCCCC"> a 5</font> <font color="#CCCCCC">percent but of micrograms</font> <font color="#CCCCCC">that's a millionth of</font><font color="#E5E5E5"> a gram and</font><font color="#CCCCCC"> it's</font> <font color="#E5E5E5">not just a millionth of a gram that's on</font> weekly<font color="#E5E5E5"> food intake so let's take say</font><font color="#CCCCCC"> for</font> instance<font color="#E5E5E5"> one kilo</font><font color="#CCCCCC"> of food for</font><font color="#E5E5E5"> a week</font> <font color="#E5E5E5">that's starvation level food intake</font> <font color="#CCCCCC">they're talking about detection</font> thresholds of parts<font color="#CCCCCC"> per billion in short</font> not a<font color="#E5E5E5"> snowball's chance in hell</font><font color="#CCCCCC"> cool so</font> they have a<font color="#E5E5E5"> time line for their third of</font> a<font color="#E5E5E5"> million dollar Kickstarter whether</font> we're gonna deliver these magic beans <font color="#CCCCCC">for</font><font color="#E5E5E5"> two hundred and fifty dollars some</font> five years<font color="#CCCCCC"> later on tell spec</font><font color="#E5E5E5"> now looks</font> like<font color="#E5E5E5"> this</font><font color="#CCCCCC"> a really low resolution</font> version<font color="#CCCCCC"> of this that</font><font color="#E5E5E5"> doesn't cost the</font> original<font color="#CCCCCC"> $250 predicted but one and a</font> half thousand dollars<font color="#E5E5E5"> yes you can now</font> order<font color="#CCCCCC"> tell spec of their website or</font> should I say<font color="#CCCCCC"> pre-order</font><font color="#E5E5E5"> it with curiously</font> enough<font color="#E5E5E5"> all pre-orders be</font> final<font color="#CCCCCC"> poll singular scan which really</font> <font color="#E5E5E5">doesn't</font><font color="#CCCCCC"> tell</font><font color="#E5E5E5"> you much about your actual</font> food<font color="#E5E5E5"> really</font><font color="#CCCCCC"> even with their working</font> device just to<font color="#E5E5E5"> scan a simple cheese</font> sandwich<font color="#E5E5E5"> you have to scan the bread</font> <font color="#E5E5E5">today we're gonna do a quick demo on the</font> <font color="#CCCCCC">spec technology so we're gonna scan</font> <font color="#E5E5E5">these cheese sandwich</font><font color="#CCCCCC"> separately</font><font color="#E5E5E5"> we're</font> gonna scan the bread and<font color="#E5E5E5"> the cheese</font> <font color="#E5E5E5">separately so the skin is now skin is</font> now sending<font color="#E5E5E5"> information to the brain and</font> receiving it<font color="#E5E5E5"> so that's the bread so now</font> we're going<font color="#CCCCCC"> to assign how much</font><font color="#E5E5E5"> I think</font><font color="#CCCCCC"> I</font> think it's<font color="#E5E5E5"> more</font><font color="#CCCCCC"> than 15</font><font color="#E5E5E5"> grams maybe a</font> <font color="#E5E5E5">hundred grams grams then scan the</font><font color="#CCCCCC"> cheese</font> and let's just assume<font color="#CCCCCC"> for the moment</font> that their device is 100% accurate<font color="#CCCCCC"> in</font> working<font color="#E5E5E5"> and the mass balance these</font> <font color="#CCCCCC">things which</font><font color="#E5E5E5"> it won't be so again the</font> information<font color="#CCCCCC"> is sent</font><font color="#E5E5E5"> to the cloud</font><font color="#CCCCCC"> the</font> cloud does<font color="#CCCCCC"> interpretation</font><font color="#E5E5E5"> right so again</font> <font color="#E5E5E5">we go in</font><font color="#CCCCCC"> our</font><font color="#E5E5E5"> silent</font> say<font color="#E5E5E5"> 50 grams this time you need to</font><font color="#CCCCCC"> keep</font> track<font color="#E5E5E5"> accurately of each component yeah</font> <font color="#CCCCCC">that's gonna make keeping track of what</font> you<font color="#CCCCCC"> eat so much easier to scan something</font> <font color="#E5E5E5">like this cake we would</font><font color="#CCCCCC"> need</font><font color="#E5E5E5"> to scan</font><font color="#CCCCCC"> the</font> different components of<font color="#E5E5E5"> the cake sorry</font> little<font color="#E5E5E5"> scandal the cream</font><font color="#CCCCCC"> cheese as well</font> <font color="#E5E5E5">as the cake itself and ideally be able</font> to contribute<font color="#E5E5E5"> to the disappearance of</font> epidemics<font color="#CCCCCC"> such as obesity hey here's a</font> tip from<font color="#CCCCCC"> someone who's</font><font color="#E5E5E5"> actually been</font> fairly successful in losing<font color="#CCCCCC"> weight</font><font color="#E5E5E5"> and</font> <font color="#CCCCCC">keeping it off if you want to lose</font> weight<font color="#CCCCCC"> just eat less</font><font color="#E5E5E5"> it really is that</font> simple it doesn't require a<font color="#CCCCCC"> one</font><font color="#E5E5E5"> half thousand</font> dollar piece<font color="#E5E5E5"> of scanning equipment which</font> is<font color="#E5E5E5"> utterly pointless</font><font color="#CCCCCC"> because you can't</font> guess<font color="#CCCCCC"> the exact weight</font><font color="#E5E5E5"> of the food that</font> <font color="#CCCCCC">you're eating</font><font color="#E5E5E5"> look in essence the best</font> they could hope<font color="#CCCCCC"> to do is to match the</font> <font color="#E5E5E5">ability of a machine like</font><font color="#CCCCCC"> this</font><font color="#E5E5E5"> which as</font> you've seen even though it's an amazing piece of<font color="#E5E5E5"> kit has the real limitations if</font> you try<font color="#CCCCCC"> and</font><font color="#E5E5E5"> use</font><font color="#CCCCCC"> it for something like</font> <font color="#CCCCCC">analysing food</font><font color="#E5E5E5"> which brings us on to</font><font color="#CCCCCC"> SIA</font> <font color="#CCCCCC">which more or less promises the same</font> thing which<font color="#CCCCCC"> is that it will do</font> <font color="#E5E5E5">everything let's say you've got</font><font color="#CCCCCC"> some</font> pills in your cabinet<font color="#E5E5E5"> lost the box you</font> don't<font color="#E5E5E5"> know what they are you can scan</font> them<font color="#E5E5E5"> with</font><font color="#CCCCCC"> zyo</font><font color="#E5E5E5"> and it'll tell you the app</font> would just pop up and say hey this<font color="#CCCCCC"> is</font> <font color="#E5E5E5">advil this is definitely one of the more</font> impressive things that we've seen<font color="#E5E5E5"> at CES</font> <font color="#E5E5E5">to tell you the best cucumber or tomato</font> to pick in an instant it displays<font color="#CCCCCC"> the</font><font color="#E5E5E5"> food's calorie fat and</font> sugar content<font color="#CCCCCC"> and it can tell real</font> medicine<font color="#CCCCCC"> through</font><font color="#E5E5E5"> fake pills</font><font color="#CCCCCC"> there's a</font> ton of stuff<font color="#E5E5E5"> and people</font><font color="#CCCCCC"> are</font><font color="#E5E5E5"> telling us</font> today<font color="#E5E5E5"> when they use it</font><font color="#CCCCCC"> to carry them</font> around<font color="#E5E5E5"> right away</font><font color="#CCCCCC"> it's designed more for</font> <font color="#E5E5E5">over-the-counter and prescription</font> medicines<font color="#CCCCCC"> so you can tell exactly what's</font> in them as people<font color="#E5E5E5"> go around zapping</font> things with<font color="#E5E5E5"> the</font><font color="#CCCCCC"> sigh oh the objects</font><font color="#E5E5E5"> get</font> put into<font color="#E5E5E5"> a database this then becomes</font><font color="#CCCCCC"> a</font> giant<font color="#E5E5E5"> log of all the materials in our</font> world but this one is<font color="#CCCCCC"> in the</font><font color="#E5E5E5"> infrared</font> spectrometer rather than a Raman spectrometer<font color="#CCCCCC"> and for</font><font color="#E5E5E5"> certain these</font> things<font color="#CCCCCC"> also exist</font><font color="#E5E5E5"> so for</font><font color="#CCCCCC"> about a</font> thousand bucks<font color="#E5E5E5"> you can get one of these</font> <font color="#E5E5E5">a spectrometer</font><font color="#CCCCCC"> that goes from</font><font color="#E5E5E5"> about</font> point<font color="#CCCCCC"> two till one micron so for a</font> thousand<font color="#E5E5E5"> bucks you can get a</font> spectrometer like this and she records about<font color="#CCCCCC"> two thousand points</font><font color="#E5E5E5"> over the</font> <font color="#E5E5E5">visible region of the spectrum</font><font color="#CCCCCC"> bit of</font> the ultraviolet<font color="#CCCCCC"> but</font><font color="#E5E5E5"> of the infrared and</font> how it works is there's a<font color="#E5E5E5"> fiber optic</font> here and<font color="#CCCCCC"> whatever light comes</font><font color="#E5E5E5"> in to the</font> <font color="#CCCCCC">fiber-optic goes</font><font color="#E5E5E5"> into the</font><font color="#CCCCCC"> spectrometer</font> and you get an intensity versus wavelength plot here<font color="#E5E5E5"> so the higher it is</font> the more intense so if I point<font color="#E5E5E5"> it</font> directly at the light<font color="#CCCCCC"> its</font><font color="#E5E5E5"> auto-scaling</font> so it's<font color="#E5E5E5"> very smooth now</font><font color="#CCCCCC"> here are lots</font><font color="#E5E5E5"> of</font> photons that's the spectra of<font color="#E5E5E5"> an LED light any</font> of these<font color="#CCCCCC"> Peaks in the in the blue</font><font color="#E5E5E5"> and so</font> forth<font color="#E5E5E5"> so if I take my spectrometer I</font> <font color="#CCCCCC">pointed something</font><font color="#E5E5E5"> red you should see you</font> get a peak sort of in the red if I point <font color="#CCCCCC">to some in green you get a peak in the</font> green if<font color="#E5E5E5"> I pointed something purple you</font> can<font color="#E5E5E5"> see that sometimes</font><font color="#CCCCCC"> colors a little</font> <font color="#CCCCCC">more complex that you</font><font color="#E5E5E5"> might use give it</font> credit for<font color="#CCCCCC"> so what</font><font color="#E5E5E5"> we've got</font><font color="#CCCCCC"> here</font><font color="#E5E5E5"> is</font> <font color="#CCCCCC">just an intensity versus wavelength</font><font color="#E5E5E5"> plot</font> and the critical part is there are no <font color="#E5E5E5">photons down here in the infrared</font><font color="#CCCCCC"> part</font> of the spectrum<font color="#CCCCCC"> because you</font><font color="#E5E5E5"> don't get</font> much in the<font color="#E5E5E5"> way</font><font color="#CCCCCC"> of infrared photons</font><font color="#E5E5E5"> of</font> LED lights<font color="#E5E5E5"> so</font><font color="#CCCCCC"> what I'm going</font><font color="#E5E5E5"> to need to</font> do is I'm gonna<font color="#E5E5E5"> have to go and get an</font> incandescent bulb<font color="#CCCCCC"> so I've got lots of</font> photons<font color="#E5E5E5"> in this part of the spectrum</font><font color="#CCCCCC"> so</font> <font color="#E5E5E5">that now just off screen is our</font> incandescent bulb<font color="#E5E5E5"> and</font><font color="#CCCCCC"> of a point my I</font> spectrometer<font color="#CCCCCC"> right</font><font color="#E5E5E5"> it's saturating about</font> yeah<font color="#CCCCCC"> I can see that we've</font><font color="#E5E5E5"> got lots of</font> photons<font color="#E5E5E5"> in this part of the spectrum</font><font color="#CCCCCC"> so</font> this is exactly what we want so we're going<font color="#E5E5E5"> to shine that light onto an object</font> <font color="#CCCCCC">and we're gonna see</font><font color="#E5E5E5"> how</font><font color="#CCCCCC"> many photons</font> come back but of<font color="#CCCCCC"> course we've got lots</font> more<font color="#E5E5E5"> photons in this part of the</font> spectrum<font color="#CCCCCC"> than this one so</font><font color="#E5E5E5"> we're</font><font color="#CCCCCC"> going to</font> have to divide through by a sort of white spectrum as it were and so the the <font color="#CCCCCC">next</font><font color="#E5E5E5"> of the spectrum you</font><font color="#CCCCCC"> see is in</font> <font color="#E5E5E5">reflection mode where if all</font> light comes<font color="#E5E5E5"> back I'm gonna use a</font> standard white<font color="#E5E5E5"> for that if all the</font> <font color="#CCCCCC">weight</font><font color="#E5E5E5"> comes back then it's gonna be</font> 100%<font color="#E5E5E5"> and if none of the light comes</font><font color="#CCCCCC"> back</font> it's gonna be<font color="#CCCCCC"> 0% and bear in mind the</font> visible is about 0.4 0.7 microns that sort of<font color="#E5E5E5"> thing</font><font color="#CCCCCC"> so this</font><font color="#E5E5E5"> thing will cover a</font> bit of the ultraviolet<font color="#CCCCCC"> the whole visible</font> spectrum<font color="#E5E5E5"> and a bit of the infrared</font> whilst the Scioto Tector only covers<font color="#E5E5E5"> the</font> red and a little<font color="#CCCCCC"> bit of the infrared</font> <font color="#CCCCCC">part of the spectrum and therein lies</font> the<font color="#E5E5E5"> problem</font> <font color="#CCCCCC">this thing is crude as hell</font><font color="#E5E5E5"> by</font> <font color="#CCCCCC">thousand-dollar spectrometer here has</font> about<font color="#CCCCCC"> a thousand pixels over the entire</font> spectral range<font color="#E5E5E5"> and turns out someone</font> stripped one<font color="#E5E5E5"> of these</font><font color="#CCCCCC"> sails and it has</font> 12 pixels<font color="#E5E5E5"> over the entire range the</font> resolution<font color="#E5E5E5"> on this thing is abysmal</font> <font color="#CCCCCC">although you got to be a little</font><font color="#E5E5E5"> careful</font> on<font color="#CCCCCC"> publishing</font><font color="#E5E5E5"> things for not having</font> enough pixel depth of color<font color="#CCCCCC"> the human</font> eye<font color="#E5E5E5"> runs on about 3 pixel depths of</font> <font color="#E5E5E5">color perception you've got a red</font><font color="#CCCCCC"> centre</font> a blue<font color="#CCCCCC"> centre and a green sensor and</font> from that<font color="#E5E5E5"> you put together all of the</font> color space that<font color="#CCCCCC"> you see</font><font color="#E5E5E5"> but of course</font> <font color="#E5E5E5">it is a lie if you</font><font color="#CCCCCC"> actually say put a</font> LED on<font color="#E5E5E5"> and a fluorescent</font><font color="#CCCCCC"> bulb on at the</font> same<font color="#CCCCCC"> time</font><font color="#E5E5E5"> to your eyes they look the</font> same<font color="#CCCCCC"> they both look like</font><font color="#E5E5E5"> white light</font> because your eyes are giving the same <font color="#CCCCCC">number</font><font color="#E5E5E5"> of red green and blue photons</font> <font color="#E5E5E5">from both of these lights however if you</font> put<font color="#CCCCCC"> a real spectrometer on</font><font color="#E5E5E5"> them you get</font> a<font color="#E5E5E5"> feeling for just how crude your vision</font> is that<font color="#E5E5E5"> you can't tell</font><font color="#CCCCCC"> the difference</font> <font color="#CCCCCC">between these two spectra and that's</font> basically<font color="#E5E5E5"> what</font><font color="#CCCCCC"> you're looking at</font><font color="#E5E5E5"> here</font> <font color="#E5E5E5">these are all the discreet electron</font> transitions that<font color="#E5E5E5"> are actually going on</font> on<font color="#E5E5E5"> the fluorescent coating of</font><font color="#CCCCCC"> the</font> fluorescent bulb<font color="#E5E5E5"> so yeah</font><font color="#CCCCCC"> I</font><font color="#E5E5E5"> just</font><font color="#CCCCCC"> want</font> these<font color="#E5E5E5"> fascinating things</font><font color="#CCCCCC"> that your eyes</font> they look the same<font color="#CCCCCC"> I really do but not</font> <font color="#E5E5E5">to the spectrometer they don't some</font> <font color="#CCCCCC">so</font><font color="#E5E5E5"> has a better</font><font color="#CCCCCC"> number of pixel depth</font> color than the human eye but<font color="#E5E5E5"> it's still</font> crap compared<font color="#CCCCCC"> $4000 spectrometer Oh</font> they're selling it<font color="#CCCCCC"> now for about</font><font color="#E5E5E5"> $300</font> <font color="#E5E5E5">but of course that</font><font color="#CCCCCC"> just gets you the</font> device if<font color="#E5E5E5"> you actually want the software</font> <font color="#E5E5E5">that allows you</font><font color="#CCCCCC"> to</font><font color="#E5E5E5"> get the wavelength</font> out<font color="#E5E5E5"> it'll cost you</font><font color="#CCCCCC"> just sigh of a</font> thousand<font color="#E5E5E5"> dollars almost</font><font color="#CCCCCC"> exactly what</font> this<font color="#E5E5E5"> thing cost</font> in fact<font color="#CCCCCC"> Co is quite amazing</font><font color="#E5E5E5"> its ability</font> <font color="#CCCCCC">to only be able to</font><font color="#E5E5E5"> scan food once you've</font> told it what it<font color="#CCCCCC"> is</font> hi guys I'm embrace you<font color="#CCCCCC"> here your help</font> <font color="#E5E5E5">renegade I want to do another video down</font> <font color="#E5E5E5">it's funky new gadget I've just guys</font> <font color="#E5E5E5">cool-ass</font><font color="#CCCCCC"> IO</font><font color="#E5E5E5"> and it is a pocket molecular</font> sensor made by a company called consumer physics<font color="#CCCCCC"> ok so all I need to</font><font color="#E5E5E5"> do is go</font> into my<font color="#CCCCCC"> Co</font><font color="#E5E5E5"> app and you can see the</font> different foods<font color="#E5E5E5"> is even you can even do</font> <font color="#CCCCCC">your</font><font color="#E5E5E5"> body found here but I'm gonna go</font> down<font color="#E5E5E5"> to fruits and vegetables well let's</font> try it<font color="#E5E5E5"> produce selector grapes it says</font> <font color="#E5E5E5">it lets me choose</font><font color="#CCCCCC"> between different</font> <font color="#E5E5E5">types of things I can scan I'm going to</font> do the grapes right now yes<font color="#E5E5E5"> you</font><font color="#CCCCCC"> just</font> scan food<font color="#E5E5E5"> you have to tell it what type</font> of food it is before<font color="#CCCCCC"> you're scanning</font><font color="#E5E5E5"> and</font> <font color="#E5E5E5">then you get your dietary facts</font><font color="#CCCCCC"> from</font><font color="#E5E5E5"> the</font> scan<font color="#E5E5E5"> and of course if you're scanning an</font> apple<font color="#CCCCCC"> you</font><font color="#E5E5E5"> can see on here</font><font color="#CCCCCC"> that it's</font> scanning [Music] gives you a little<font color="#CCCCCC"> bit of information</font> <font color="#E5E5E5">and this is the spectral fingerprint of</font> that particular<font color="#CCCCCC"> Apple</font><font color="#E5E5E5"> and of course if</font> you were to scan<font color="#E5E5E5"> a completely different</font> type of<font color="#E5E5E5"> Apple</font><font color="#CCCCCC"> I'm sure it's gonna have</font> an incredibly unique molecular <font color="#E5E5E5">fingerprint again gonna</font><font color="#CCCCCC"> count</font><font color="#E5E5E5"> for</font><font color="#CCCCCC"> there</font> <font color="#E5E5E5">a little press</font> <font color="#E5E5E5">in the application right now and again</font> <font color="#E5E5E5">this one's cut a little bit higher in</font> sugar<font color="#E5E5E5"> and</font><font color="#CCCCCC"> it does give you some</font><font color="#E5E5E5"> really</font> cool<font color="#CCCCCC"> information</font><font color="#E5E5E5"> and again like the</font> <font color="#E5E5E5">spectral fingerprint of each</font><font color="#CCCCCC"> Apple the</font> molecular<font color="#E5E5E5"> composition of it's going to</font> <font color="#CCCCCC">be</font><font color="#E5E5E5"> different in everything are you</font> serious dude let me just try something <font color="#CCCCCC">yeah</font><font color="#E5E5E5"> let's see how unique these spectral</font> fingerprints are which brings us<font color="#E5E5E5"> on to</font> <font color="#E5E5E5">the harsh questions like put this</font> spectral fingerprint say tell<font color="#E5E5E5"> me the</font> difference between<font color="#CCCCCC"> an apple and a potato</font> <font color="#CCCCCC">well let's build</font><font color="#E5E5E5"> a near infrared</font> spectrometer<font color="#E5E5E5"> of our own and</font><font color="#CCCCCC"> fry it</font> so here I've<font color="#E5E5E5"> turned my spectrometer into</font> a reflection mode spectrometer very much similar<font color="#CCCCCC"> to</font><font color="#E5E5E5"> theirs so the way the</font> <font color="#CCCCCC">spectral model</font><font color="#E5E5E5"> now works is I've got</font><font color="#CCCCCC"> my</font> light here which shines through the<font color="#CCCCCC"> hole</font> there<font color="#E5E5E5"> and gives you a standard</font> <font color="#E5E5E5">illumination on the target and then I've</font> got my fiber-optic cable here which is pointing directly at<font color="#E5E5E5"> the sample and</font> that's what's<font color="#CCCCCC"> gonna</font><font color="#E5E5E5"> give me the spectrum</font> here<font color="#E5E5E5"> now the spectrometer is currently</font> set up<font color="#E5E5E5"> such that if it's no photons</font> <font color="#E5E5E5">coming in it's got a straight line at</font> <font color="#CCCCCC">zero</font><font color="#E5E5E5"> and if all the photons from this</font> standard light<font color="#E5E5E5"> are actually coming</font><font color="#CCCCCC"> back</font> <font color="#E5E5E5">which is basically I'm</font><font color="#CCCCCC"> using a white</font><font color="#E5E5E5"> cup</font> to calibrate<font color="#E5E5E5"> it it's going to</font><font color="#CCCCCC"> be 100%</font> <font color="#E5E5E5">illumination I came so</font><font color="#CCCCCC"> that basically</font> <font color="#E5E5E5">that that's what a standard white thing</font> looks<font color="#E5E5E5"> like that's what</font><font color="#CCCCCC"> black looks</font><font color="#E5E5E5"> like</font> <font color="#E5E5E5">and so if I give it a red</font><font color="#CCCCCC"> object</font><font color="#E5E5E5"> you'll</font> see that<font color="#CCCCCC"> virtually everything in</font><font color="#E5E5E5"> this</font> part<font color="#CCCCCC"> of</font><font color="#E5E5E5"> the spectrum is absorbed</font> everything<font color="#E5E5E5"> in this part of the</font><font color="#CCCCCC"> spectrum</font> is about<font color="#CCCCCC"> its</font><font color="#E5E5E5"> page partially reflected if</font> you take<font color="#E5E5E5"> something that's green</font><font color="#CCCCCC"> your</font> nice green sort of reflection<font color="#E5E5E5"> but also</font> in the<font color="#CCCCCC"> near-infrared a lot of the</font> photons are<font color="#CCCCCC"> coming back</font><font color="#E5E5E5"> cool so let's</font> <font color="#E5E5E5">try this with sugar okay</font> so this is just standard<font color="#E5E5E5"> tabletop sugar</font> <font color="#CCCCCC">right to see what</font><font color="#E5E5E5"> we got in the way of</font> <font color="#E5E5E5">near infrared bands</font><font color="#CCCCCC"> and as we come down</font> <font color="#CCCCCC">onto</font><font color="#E5E5E5"> the sugar well we actually</font><font color="#CCCCCC"> say yes</font> this is<font color="#CCCCCC"> really</font><font color="#E5E5E5"> quite characteristic</font> <font color="#E5E5E5">battened at 980 it's a fairly sharp</font> absorption there we go beautiful<font color="#CCCCCC"> okay so</font> that's<font color="#E5E5E5"> the sort</font><font color="#CCCCCC"> of neat that's</font><font color="#E5E5E5"> the I've</font> got so far<font color="#CCCCCC"> twenty-eight infrared signal</font> <font color="#E5E5E5">and to show you that really is sugar</font> you'll recall that<font color="#E5E5E5"> the ibuprofen tablet</font> was actually<font color="#E5E5E5"> coated with sugar</font><font color="#CCCCCC"> so if we</font> put if we<font color="#CCCCCC"> can get our spectrometer onto</font> our sugar pill there we go<font color="#E5E5E5"> so again you</font><font color="#CCCCCC"> see the this</font> really<font color="#E5E5E5"> quite characteristic absorb isn't</font> about 980<font color="#E5E5E5"> almost everything in this</font> region is is<font color="#E5E5E5"> coming back and of course</font> most<font color="#E5E5E5"> of it's coming back in the red</font> which<font color="#CCCCCC"> is why it</font><font color="#E5E5E5"> looks red to the eye</font> <font color="#E5E5E5">okay and</font><font color="#CCCCCC"> just to show that we're</font><font color="#E5E5E5"> not</font> completely deluding ourselves<font color="#CCCCCC"> let's try</font> our other pill<font color="#CCCCCC"> which was titanium</font> dioxide<font color="#E5E5E5"> and here you see that there is</font> no absorption<font color="#E5E5E5"> whatsoever in the sugar</font> part<font color="#E5E5E5"> of the spectrum</font> <font color="#E5E5E5">Suba so what does an orange look like to</font> my amazing spectrometer and first of<font color="#E5E5E5"> all</font> it's orange<font color="#E5E5E5"> then you see that there</font><font color="#CCCCCC"> is</font> this<font color="#E5E5E5"> absorption band in the</font> <font color="#E5E5E5">near-infrared here it's at about</font><font color="#CCCCCC"> oh</font><font color="#E5E5E5"> it</font> shifted this way from sugar<font color="#CCCCCC"> its 970 ish</font> and it's also<font color="#E5E5E5"> much broader</font><font color="#CCCCCC"> they work all</font> <font color="#CCCCCC">that</font><font color="#E5E5E5"> with sugar</font> the absorption<font color="#E5E5E5"> band was really quite</font> sharp<font color="#E5E5E5"> and it's more 980 ish yeah so</font> there is this<font color="#CCCCCC"> thing I've come across on</font> <font color="#E5E5E5">line that says</font><font color="#CCCCCC"> deficiency through the</font> skins of these things in the <font color="#CCCCCC">near-infrared</font> so let's see if that's true<font color="#CCCCCC"> for</font><font color="#E5E5E5"> this</font> portion<font color="#E5E5E5"> of the infrared</font><font color="#CCCCCC"> spectrum what</font> <font color="#E5E5E5">I'm gonna do is I'm</font><font color="#CCCCCC"> gonna</font><font color="#E5E5E5"> put that</font> <font color="#E5E5E5">orange skin over that sugar</font><font color="#CCCCCC"> and see if</font> you can see the<font color="#E5E5E5"> sugar through this piece</font> <font color="#E5E5E5">of skin my suspicion is no but we will</font> <font color="#E5E5E5">see so actually first of</font><font color="#CCCCCC"> all let's just</font> do a<font color="#E5E5E5"> comparison that what orange looks</font> like which you know the actual<font color="#E5E5E5"> fruit</font> itself absorbs a bit more strongly than the the<font color="#CCCCCC"> skin's</font><font color="#E5E5E5"> hints much more</font> reflective<font color="#E5E5E5"> but in terms of what the</font> spectra looks like they're pretty <font color="#E5E5E5">generic I mean there's no real</font> difference<font color="#CCCCCC"> there I think it's just</font> because<font color="#E5E5E5"> you</font><font color="#CCCCCC"> know</font><font color="#E5E5E5"> you</font><font color="#CCCCCC"> might see it with a</font> <font color="#E5E5E5">naked</font><font color="#CCCCCC"> eye</font><font color="#E5E5E5"> that</font><font color="#CCCCCC"> the light is</font><font color="#E5E5E5"> actually</font> going into<font color="#E5E5E5"> this thing and just diffusing</font> right<font color="#E5E5E5"> whereas it's mostly bouncing back</font> <font color="#CCCCCC">off the skin</font><font color="#E5E5E5"> okay right so if we've got</font> <font color="#E5E5E5">just sugar</font><font color="#CCCCCC"> all right we get a beautiful</font> <font color="#E5E5E5">spectrum like that so what I'm going to</font> do is I'm going<font color="#CCCCCC"> to measure the orange</font> skin<font color="#E5E5E5"> and I'm just going</font><font color="#CCCCCC"> to put it on</font><font color="#E5E5E5"> top</font> like<font color="#CCCCCC"> that and now we see what we say and</font> <font color="#CCCCCC">you really can't see</font><font color="#E5E5E5"> this sugar</font><font color="#CCCCCC"> if</font><font color="#E5E5E5"> I</font> move it off to<font color="#E5E5E5"> the side you'll see what</font> I<font color="#E5E5E5"> mean</font><font color="#CCCCCC"> that's what</font><font color="#E5E5E5"> sugar looks like and</font> that's<font color="#E5E5E5"> what the orange</font><font color="#CCCCCC"> skin looks like</font> so from this experiment alone<font color="#E5E5E5"> it looks</font> pretty conclusively like in this part of <font color="#E5E5E5">the</font><font color="#CCCCCC"> spectrum you can't see through the</font> <font color="#E5E5E5">skins</font><font color="#CCCCCC"> of your fruit</font><font color="#E5E5E5"> here I've got a</font> chocolate<font color="#E5E5E5"> coated mint which I've cut in</font> half<font color="#CCCCCC"> now the inside of the mend of</font> course is<font color="#CCCCCC"> mostly sugar</font><font color="#E5E5E5"> so if we put our</font> mint on there you<font color="#CCCCCC"> can see the absorption</font> <font color="#CCCCCC">rounded about</font><font color="#E5E5E5"> it actually</font><font color="#CCCCCC"> took two of</font> <font color="#E5E5E5">them there's a sharper one here and a</font> less sharp one<font color="#CCCCCC"> here right</font><font color="#E5E5E5"> so now the</font> question<font color="#E5E5E5"> can we</font><font color="#CCCCCC"> actually see that</font><font color="#E5E5E5"> sugar</font> through the thinnest<font color="#E5E5E5"> of layers of</font> <font color="#CCCCCC">chocolate and the answer is a</font> conclusive<font color="#CCCCCC"> No</font><font color="#E5E5E5"> now I'll scan this</font><font color="#CCCCCC"> Chaka</font> <font color="#CCCCCC">truffle</font> ah<font color="#CCCCCC"> Mitel spec</font><font color="#E5E5E5"> tells me that this</font> <font color="#E5E5E5">chocolate truffle</font><font color="#CCCCCC"> is gluten as well as</font> egg<font color="#E5E5E5"> and artificial vanilla so a thin</font> <font color="#CCCCCC">layer of</font><font color="#E5E5E5"> chocolate will Alba blot out</font> the<font color="#E5E5E5"> entire near infrared signal for</font> getting a spectrum<font color="#E5E5E5"> off these sorts of</font> <font color="#CCCCCC">things here I've</font><font color="#E5E5E5"> got some chicken</font> chicken meat which<font color="#CCCCCC"> is you chains and</font> <font color="#CCCCCC">seemed to</font><font color="#E5E5E5"> do an awful lot and on the</font> other<font color="#E5E5E5"> side</font><font color="#CCCCCC"> of</font><font color="#E5E5E5"> edge but it's breaded bear</font> in mind you're looking for this<font color="#E5E5E5"> is</font><font color="#CCCCCC"> the</font> fingerprint region of the spectrum are calling to the whatever these<font color="#E5E5E5"> say</font><font color="#CCCCCC"> oh</font> guys<font color="#CCCCCC"> there as I see your molecular</font> <font color="#E5E5E5">fingerprint you're looking at and here</font> I've<font color="#CCCCCC"> got a crumpet which</font><font color="#E5E5E5"> yeah anything</font> looks like<font color="#CCCCCC"> a very very weak form of</font> orange<font color="#E5E5E5"> it's quite possible with the</font> <font color="#CCCCCC">oranges looking at</font><font color="#E5E5E5"> something like</font><font color="#CCCCCC"> dye in</font> the skin there's a sort of keratin in here or something that you know<font color="#E5E5E5"> very</font> small quantities of it can absorb lots of light<font color="#E5E5E5"> right so eats mostly useless</font> <font color="#E5E5E5">but let's try</font><font color="#CCCCCC"> it</font><font color="#E5E5E5"> on some fruits so what</font> do we go we go green apple<font color="#CCCCCC"> and a Apple</font> these part green part red so if we try <font color="#E5E5E5">on the green apple we</font><font color="#CCCCCC"> should of course</font> <font color="#CCCCCC">get a nice green band and in</font><font color="#E5E5E5"> the</font> <font color="#CCCCCC">near-infrared it looks almost exactly</font> like<font color="#E5E5E5"> an orange</font><font color="#CCCCCC"> and for the red apple a</font> <font color="#CCCCCC">the green bands</font><font color="#E5E5E5"> gone so I can just shift</font> from green apple red<font color="#CCCCCC"> apple and both of</font> them look basically<font color="#E5E5E5"> identical in this</font> portion<font color="#CCCCCC"> of the spectrum in fact what I</font> can do is I can<font color="#E5E5E5"> take just a red apple</font> the Apple I've got red<font color="#CCCCCC"> on one</font><font color="#E5E5E5"> side</font><font color="#CCCCCC"> green</font> on the<font color="#CCCCCC"> other</font><font color="#E5E5E5"> so</font><font color="#CCCCCC"> actually just</font><font color="#E5E5E5"> scroll it</font> round<font color="#E5E5E5"> and you should see it go</font><font color="#CCCCCC"> from red</font> <font color="#E5E5E5">to green but there really isn't an awful</font> lot of change<font color="#CCCCCC"> in</font><font color="#E5E5E5"> the near infrared</font> portion of the spectrum from the fingerprint<font color="#E5E5E5"> of the</font> <font color="#E5E5E5">near-infrared</font><font color="#CCCCCC"> it's rust citrus fruit</font><font color="#E5E5E5"> so</font> <font color="#E5E5E5">you should be yellow and again they look</font> <font color="#E5E5E5">yeah this</font><font color="#CCCCCC"> badly is</font><font color="#E5E5E5"> almost ubiquitous</font> <font color="#E5E5E5">okay bananas again</font><font color="#CCCCCC"> mostly the same a</font> <font color="#E5E5E5">pear sure your pear is</font><font color="#CCCCCC"> gonna be</font> different we've got<font color="#E5E5E5"> green</font><font color="#CCCCCC"> and brown portions of</font> the<font color="#E5E5E5"> pet let's try</font><font color="#CCCCCC"> brown portion of the</font> pear and it's exactly<font color="#E5E5E5"> the same</font> absorption rather than their infrared <font color="#E5E5E5">and let's try the green portion of the</font> pear which is kind of the same<font color="#CCCCCC"> but I</font> mean<font color="#E5E5E5"> okay there is a difference in the</font> levels of light coming back here <font color="#E5E5E5">actually</font><font color="#CCCCCC"> no there isn't</font> and let's<font color="#CCCCCC"> full let's just for kicks</font><font color="#E5E5E5"> do a</font> potato<font color="#E5E5E5"> and surprise shock and horror</font> <font color="#CCCCCC">there's the single Ward absorption band</font> for<font color="#E5E5E5"> basically everything</font> [Music] apart from pure<font color="#CCCCCC"> sugar which has a is is</font> the only<font color="#E5E5E5"> thing that I've really come</font> across<font color="#E5E5E5"> that has this sort of</font> characteristic signature<font color="#CCCCCC"> wow</font><font color="#E5E5E5"> that's just</font> <font color="#E5E5E5">that's just sugar actually let me</font><font color="#CCCCCC"> let me</font> try<font color="#CCCCCC"> one</font><font color="#E5E5E5"> last</font><font color="#CCCCCC"> so here I've got a</font><font color="#E5E5E5"> little</font> baby camembert sliced in half<font color="#E5E5E5"> and the</font><font color="#CCCCCC"> first one I'm</font> <font color="#CCCCCC">just</font><font color="#E5E5E5"> gonna scan the skin is</font><font color="#CCCCCC"> whip right</font> that's back it off a bit<font color="#E5E5E5"> okay and it's</font> <font color="#CCCCCC">basically completely flat</font><font color="#E5E5E5"> in the</font> <font color="#CCCCCC">near-infrared so let's try and scan the</font> middle bit now<font color="#E5E5E5"> and it's slightly</font> different but<font color="#E5E5E5"> hard</font><font color="#CCCCCC"> you yeah you really</font> <font color="#E5E5E5">don't have a lot to go for in the way of</font> signals in the<font color="#E5E5E5"> near-infrared right</font> <font color="#E5E5E5">butter</font><font color="#CCCCCC"> slash marjorine are you gonna get</font> anything useful<font color="#CCCCCC"> of this</font><font color="#E5E5E5"> and yeah you do</font> you do actually<font color="#E5E5E5"> get</font><font color="#CCCCCC"> a</font><font color="#E5E5E5"> different pan</font> there's one it about<font color="#E5E5E5"> 9:20</font><font color="#CCCCCC"> there is</font> actually a band<font color="#CCCCCC"> there</font><font color="#E5E5E5"> amazing but you</font> can see what the problem<font color="#CCCCCC"> is that you</font> really<font color="#CCCCCC"> don't have an awful lot of signal</font> to play with with this stuff<font color="#E5E5E5"> now I know</font> what many of you will<font color="#CCCCCC"> be thinking</font><font color="#E5E5E5"> hey</font> these people<font color="#CCCCCC"> got</font><font color="#E5E5E5"> three million dollars</font> of Kickstarter money<font color="#E5E5E5"> they must</font><font color="#CCCCCC"> just have</font> <font color="#E5E5E5">something way better than what I've got</font> some some amazing way of giving<font color="#E5E5E5"> these</font> superb<font color="#E5E5E5"> spectral fingerprints to mean</font> they'll be<font color="#CCCCCC"> able to identify</font><font color="#E5E5E5"> almost</font> anything well actually that's until you watch the detail of some<font color="#CCCCCC"> of the</font> reporting<font color="#CCCCCC"> like this utterly shameless</font> piece by Bloomberg in an instant it displays<font color="#CCCCCC"> the food's</font><font color="#E5E5E5"> calorie fat and</font> sugar content<font color="#CCCCCC"> it's the quickest way to</font> finding the perfect potato yeah<font color="#CCCCCC"> that's an amazing spectral</font> fingerprint<font color="#CCCCCC"> they're</font><font color="#E5E5E5"> a completely flat</font> lie or even better<font color="#E5E5E5"> this stunning</font> spectral fingerprint of a dog even sees a future<font color="#E5E5E5"> for this device in your</font> <font color="#E5E5E5">bathroom</font> you can measure teeth you can measure <font color="#E5E5E5">salami finish your hair you can measure</font> your and if you think that's bad<font color="#CCCCCC"> these</font> is<font color="#E5E5E5"> the</font><font color="#CCCCCC"> actual current CEO website</font> <font color="#E5E5E5">whether they should a scanner being used</font> to get<font color="#E5E5E5"> the spectral fingerprint for</font> <font color="#E5E5E5">sugar beet and weed</font><font color="#CCCCCC"> its looked all but</font> identical<font color="#CCCCCC"> and under the title</font> introducing<font color="#CCCCCC"> the next</font><font color="#E5E5E5"> agricultural</font> <font color="#E5E5E5">revolution instant animal feed analysis</font> <font color="#E5E5E5">with revolutionary</font><font color="#CCCCCC"> near infrared sensor</font> so my reckoning<font color="#E5E5E5"> is if you could tell a</font> basic food<font color="#CCCCCC"> groups</font><font color="#E5E5E5"> apart with SIA you'd</font> actually be<font color="#E5E5E5"> doing</font><font color="#CCCCCC"> ok</font><font color="#E5E5E5"> especially</font><font color="#CCCCCC"> when you</font> keep it in context to that<font color="#E5E5E5"> this is the</font> spectral range my<font color="#E5E5E5"> thousand</font><font color="#CCCCCC"> dollar</font> spectrometer and this was<font color="#E5E5E5"> this spectral</font> range of SIA<font color="#E5E5E5"> and didn't get full into</font> thinking<font color="#E5E5E5"> either any of</font><font color="#CCCCCC"> those</font><font color="#E5E5E5"> bumps and</font> wheels<font color="#E5E5E5"> at about one micron or a</font> <font color="#E5E5E5">fingerprint</font><font color="#CCCCCC"> of</font><font color="#E5E5E5"> some sort because these</font> <font color="#E5E5E5">are scans from a group from Tufts who</font> evidently got<font color="#E5E5E5"> hold of the developers kit</font> and these are three scans of the<font color="#E5E5E5"> same</font> <font color="#E5E5E5">sample just to give you some idea of the</font> reproducibility<font color="#E5E5E5"> of this thing at about</font> <font color="#E5E5E5">one micron yet in report after report</font> you would find<font color="#CCCCCC"> people freezing</font><font color="#E5E5E5"> this</font> device<font color="#CCCCCC"> like it was measuring absolute</font> truth<font color="#CCCCCC"> and</font><font color="#E5E5E5"> it was way</font><font color="#CCCCCC"> more accurate</font><font color="#E5E5E5"> than</font> the actual nutritional labels good<font color="#E5E5E5"> ol</font> American twenty three<font color="#E5E5E5"> or twenty five</font> [Music] whole beautiful<font color="#CCCCCC"> that's beautiful</font> you tell<font color="#E5E5E5"> it's cheese and it tells you</font> some pretty<font color="#E5E5E5"> generic</font><font color="#CCCCCC"> soft cheese values</font> so for<font color="#E5E5E5"> instance let's compare it to</font><font color="#CCCCCC"> the</font> <font color="#E5E5E5">king of cheeses</font><font color="#CCCCCC"> rock for</font><font color="#E5E5E5"> thirty grams</font> fat<font color="#E5E5E5"> instead of twenty five twenty two</font> grams of protein instead of<font color="#E5E5E5"> nineteen yes</font> this device<font color="#E5E5E5"> that would struggle to tell</font> you the<font color="#E5E5E5"> difference</font><font color="#CCCCCC"> between the king</font><font color="#E5E5E5"> of</font> cheeses and Velveeta<font color="#E5E5E5"> what</font><font color="#CCCCCC"> got a pair</font> thousand bucks<font color="#CCCCCC"> for one of those</font><font color="#E5E5E5"> you know</font> <font color="#E5E5E5">it</font><font color="#CCCCCC"> just bugged me that they were</font> promising that they<font color="#E5E5E5"> would detect things</font> <font color="#E5E5E5">like pesticides</font><font color="#CCCCCC"> and allergens</font><font color="#E5E5E5"> which</font><font color="#CCCCCC"> are</font> present in<font color="#E5E5E5"> miniscule proportions all</font> that they<font color="#E5E5E5"> could identify unlabeled drugs</font> when you think of health care<font color="#CCCCCC"> actually</font> <font color="#E5E5E5">it's not about what you're buying is</font> actually<font color="#E5E5E5"> tracking your well-being</font><font color="#CCCCCC"> over</font> time and instead<font color="#CCCCCC"> of sending stuff to the</font> lab you'll actually be able<font color="#CCCCCC"> to measure</font> it<font color="#CCCCCC"> on yourself they've also announced</font> <font color="#E5E5E5">that there will be support</font><font color="#CCCCCC"> for drug</font> identification<font color="#CCCCCC"> right out of the box</font><font color="#E5E5E5"> and</font> no not those kinds<font color="#E5E5E5"> of drugs so don't</font> <font color="#CCCCCC">expect the cops</font><font color="#E5E5E5"> to carry them around</font> right<font color="#E5E5E5"> away</font> <font color="#CCCCCC">hell no even with my way more advanced</font> kit<font color="#CCCCCC"> I</font><font color="#E5E5E5"> would</font><font color="#CCCCCC"> have struggled</font><font color="#E5E5E5"> to tell the</font> difference between<font color="#E5E5E5"> ibuprofen and M&Ms</font> I'm not even social I would<font color="#E5E5E5"> trust</font><font color="#CCCCCC"> I out</font> to a difference between<font color="#E5E5E5"> apples and</font> oranges<font color="#E5E5E5"> let alone heart medication or</font> illegal drugs<font color="#E5E5E5"> like ecstasy</font><font color="#CCCCCC"> now both</font> these companies<font color="#E5E5E5"> seem</font><font color="#CCCCCC"> to have</font><font color="#E5E5E5"> failed to</font> <font color="#CCCCCC">deliver to their</font><font color="#E5E5E5"> crowdfunders and have</font> instead just<font color="#E5E5E5"> to set up independent</font> <font color="#E5E5E5">companies selling their products online</font> for<font color="#E5E5E5"> about a thousand dollars a pop but</font> <font color="#E5E5E5">maybe the most damning thing here is if</font> you just<font color="#E5E5E5"> take</font><font color="#CCCCCC"> a</font><font color="#E5E5E5"> quick read of this</font><font color="#CCCCCC"> scio</font> app reviews so on<font color="#CCCCCC"> iTunes</font><font color="#E5E5E5"> it's got an</font> amazing rating<font color="#E5E5E5"> over one and</font><font color="#CCCCCC"> a half stars</font> with reviews like<font color="#E5E5E5"> this</font><font color="#CCCCCC"> overpriced</font> <font color="#E5E5E5">over-promised under-delivered</font><font color="#CCCCCC"> crappy</font> product<font color="#E5E5E5"> this</font><font color="#CCCCCC"> is perhaps one of</font><font color="#E5E5E5"> the worst</font> things I've come across<font color="#E5E5E5"> in</font><font color="#CCCCCC"> my life not</font> <font color="#CCCCCC">just</font><font color="#E5E5E5"> in terms of the product but also in</font> terms<font color="#E5E5E5"> of customer service profits to</font> everything two years late when I asked to return<font color="#E5E5E5"> the product I can get my</font><font color="#CCCCCC"> money</font> back<font color="#CCCCCC"> they said</font><font color="#E5E5E5"> they had no obligation</font><font color="#CCCCCC"> to</font> do any such thing so in summary<font color="#CCCCCC"> save</font> your money<font color="#E5E5E5"> because this company and</font> <font color="#E5E5E5">everything about it</font><font color="#CCCCCC"> is fraud</font><font color="#E5E5E5"> really a</font> <font color="#E5E5E5">useless expensive piece of that I can't</font> get<font color="#E5E5E5"> rid of the ad on Kickstarter looked</font> too<font color="#CCCCCC"> good to be true and as I realized</font> many times in my<font color="#E5E5E5"> life</font><font color="#CCCCCC"> if it</font><font color="#E5E5E5"> sounds too</font> <font color="#E5E5E5">good to be true</font><font color="#CCCCCC"> it most likely is really</font> there is absolutely no use for it<font color="#CCCCCC"> I had</font> hoped<font color="#CCCCCC"> it</font><font color="#E5E5E5"> would provide some chemical</font> composition spectral analysis but it does not and on<font color="#E5E5E5"> Google</font><font color="#CCCCCC"> Play it does a</font> little<font color="#E5E5E5"> better most of the reviews are</font> still scathing<font color="#E5E5E5"> completely useless</font><font color="#CCCCCC"> device</font> open dev database for free or affordable <font color="#E5E5E5">yeah I think they want $600 for</font><font color="#CCCCCC"> it I</font> want quantifiable not squiggly lines<font color="#E5E5E5"> app does not show</font> wavelength or absorption / transmission levels using data users are not allowed <font color="#CCCCCC">to access the data from their scans</font> without purchasing<font color="#CCCCCC"> additional licenses</font> <font color="#E5E5E5">company ripped off those who pre-ordered</font> this device with the understanding that it would do the things<font color="#E5E5E5"> they advertised</font> <font color="#E5E5E5">and it doesn't a scientific tool that is</font> no more<font color="#E5E5E5"> than a fancy toy because</font><font color="#CCCCCC"> they do</font> not allow users access<font color="#CCCCCC"> to their own data</font> does<font color="#CCCCCC"> not function</font><font color="#E5E5E5"> as promised</font><font color="#CCCCCC"> can't</font><font color="#E5E5E5"> even</font> tell what sugar is I have yet to fully explore it<font color="#E5E5E5"> but</font><font color="#CCCCCC"> very disappointed I don't</font> want something<font color="#E5E5E5"> to help me select fruits</font> <font color="#CCCCCC">I want something</font><font color="#E5E5E5"> that will tell</font><font color="#CCCCCC"> me</font><font color="#E5E5E5"> the</font> <font color="#E5E5E5">molecular content of various</font><font color="#CCCCCC"> substances</font> <font color="#E5E5E5">which is what it was advertised as and</font> so it<font color="#E5E5E5"> goes on the sad thing is that</font><font color="#CCCCCC"> just</font> <font color="#E5E5E5">like Raman spectroscopy is a real</font> science<font color="#E5E5E5"> a real spectroscopy that you can</font> do<font color="#CCCCCC"> useful things with so is</font> near-infrared spectroscopy<font color="#E5E5E5"> but</font><font color="#CCCCCC"> it</font><font color="#E5E5E5"> just</font> so happens that<font color="#E5E5E5"> most of the interesting</font> <font color="#E5E5E5">stuff happens below about 1 micron where</font> <font color="#E5E5E5">this sensors get</font><font color="#CCCCCC"> a lot</font><font color="#E5E5E5"> more expensive</font> <font color="#CCCCCC">jumping for the entry-level machines</font> from about<font color="#CCCCCC"> $1,000</font><font color="#E5E5E5"> to $4,000 and I wasn't</font> keen on<font color="#E5E5E5"> doing that because I've spent</font> quite<font color="#E5E5E5"> a lot of money</font><font color="#CCCCCC"> on this</font><font color="#E5E5E5"> video so</font> <font color="#CCCCCC">far the but there are machines that use</font> Danny<font color="#CCCCCC"> infrared to actually analyze food</font> substances with accuracy<font color="#E5E5E5"> and</font><font color="#CCCCCC"> precision</font> <font color="#E5E5E5">as good or better to a OAC approved</font> reference methods <font color="#E5E5E5">Rooker's</font><font color="#CCCCCC"> mpa ft NIR spectrometer is one</font> of the most well established<font color="#E5E5E5"> products in</font> industry<font color="#CCCCCC"> for quality control and</font> research<font color="#E5E5E5"> and development</font><font color="#CCCCCC"> applications</font> <font color="#CCCCCC">they</font><font color="#E5E5E5"> just specialized machines that</font> focus on one type<font color="#CCCCCC"> of material say for</font> instance<font color="#E5E5E5"> milk analysis not only</font><font color="#CCCCCC"> that but</font> <font color="#E5E5E5">they're large machines and</font><font color="#CCCCCC"> secondhand Co</font> for<font color="#E5E5E5"> over ten thousand dollars yeah</font> putting<font color="#E5E5E5"> all that into a key fob</font><font color="#CCCCCC"> and</font> selling it<font color="#E5E5E5"> for</font><font color="#CCCCCC"> 250 bucks</font><font color="#E5E5E5"> it almost</font> sounds too<font color="#CCCCCC"> good to be true</font> scanners for<font color="#E5E5E5"> smartphones are making</font> their<font color="#CCCCCC"> way to an iPhone</font><font color="#E5E5E5"> near you shut up</font> Wesley but<font color="#E5E5E5"> what the heck is a molecular</font> scanner<font color="#E5E5E5"> is it like one of those</font> tricorder things that mr.<font color="#E5E5E5"> data used in</font> <font color="#E5E5E5">Star Trek well actually yes</font> [Applause] and if you think<font color="#CCCCCC"> that I'm</font><font color="#E5E5E5"> crazy for</font> <font color="#E5E5E5">playing $6,000 on a spectrometer here</font> he's a moment of Zen foyer<font color="#E5E5E5"> for the three</font> <font color="#CCCCCC">or so million dollars that</font><font color="#E5E5E5"> was raised by</font> <font color="#CCCCCC">these crowdfunders</font><font color="#E5E5E5"> you could have bought</font> <font color="#CCCCCC">500 such spectrometers or if you're a</font> typical<font color="#E5E5E5"> guy who</font><font color="#CCCCCC"> weights about 75 kilos</font> <font color="#E5E5E5">it's your body weight in solid gold</font> <font color="#E5E5E5">that's enough to</font><font color="#CCCCCC"> make about 75</font><font color="#E5E5E5"> solid</font> <font color="#E5E5E5">gold hammers hmm you're cool so if you</font> <font color="#CCCCCC">liked this video</font><font color="#E5E5E5"> be sure</font><font color="#CCCCCC"> to</font><font color="#E5E5E5"> give it a</font> thumbs up and<font color="#CCCCCC"> subscribe and of</font><font color="#E5E5E5"> course if</font> you<font color="#E5E5E5"> really like the</font><font color="#CCCCCC"> stuff I want</font><font color="#E5E5E5"> to</font> financially support this channel I'll leave<font color="#CCCCCC"> the links for patreon below</font> [Music]
Info
Channel: Thunderf00t
Views: 519,988
Rating: 4.8181252 out of 5
Keywords: food, scanner, kickstarter, indiegogo, scam, scammer, busted, thunderf00t, spectroscopy, near infrared, infrared, light, spectrometer, science, chemistry, thermal, camera, satire, tellspec, scio, fail, 3 million, million, health, wellbeing, raman, detector, laser
Id: VHjmlQdzpW4
Channel Id: undefined
Length: 48min 16sec (2896 seconds)
Published: Sun Aug 05 2018
Reddit Comments

Hotdog: Not hotdog

👍︎︎ 69 👤︎︎ u/i_appreciate_you 📅︎︎ Aug 05 2018 🗫︎ replies

People are so retarded. But Thunderfoot takes these things far too far. It only takes 6 minutes to debunk this bullshit, but somehow he makes it go for 48 minutes.

👍︎︎ 86 👤︎︎ u/M0b1u5 📅︎︎ Aug 05 2018 🗫︎ replies

Great content, but it suffers a bit from the science communication aspect. He repeats the same basic explanations over and over while testing his devices with several foods all to demonstrate the same simple point. I feel like these 40+ minutes could've easily been a 7 minute video.

👍︎︎ 35 👤︎︎ u/Vowker 📅︎︎ Aug 05 2018 🗫︎ replies

What's with that Linus Techtips guy always appearing in Thunderf00t's busting videos shilling for those scams. How gullible can one dude be?

👍︎︎ 15 👤︎︎ u/madarchivist 📅︎︎ Aug 05 2018 🗫︎ replies

This guys just needs a good video editor who can make these 2 hour feature films into 5 minute informationals.

👍︎︎ 2 👤︎︎ u/Sejes89 📅︎︎ Aug 06 2018 🗫︎ replies

There's a face on the apple at 5:29 https://imgur.com/SkgIEB2

👍︎︎ 2 👤︎︎ u/TacoTimebomb 📅︎︎ Aug 06 2018 🗫︎ replies

He's right, but for the wrong reasons. The agricultural nutrition field uses Near infrared spectroscopy systems for an insanely large number of different nutrients. The lab I worked at actually compiled data for the black ones. They are good for determining dry matter, but the spectrum they detect is rather small. More sophisticated systems are about the size of a microwave and at our lab are compared to thousands of samples by validated wet chemistry methods. The spectra are actually fairly reliable on samples that are ground to pass through a 1 mm (this is the key) screen.

👍︎︎ 3 👤︎︎ u/BeanTacos 📅︎︎ Aug 05 2018 🗫︎ replies

So obviously fake. I can see so many problems with how this is supposed to work that I don't even know where to start.

👍︎︎ 4 👤︎︎ u/analsexpert 📅︎︎ Aug 05 2018 🗫︎ replies

People complaining about how thunderfoot videos are too long. I like them, it's something different and good to see him go into deep detail on many topics.

Yes he repeats himself, I don't mind that as it helps drive the point home. These videos are more suited to watching in bed at night than trying to slack off at work.

👍︎︎ 3 👤︎︎ u/IntelligentComment 📅︎︎ Aug 06 2018 🗫︎ replies
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