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            6th Sense  
			TEDI've been intrigued by this question of whether we could evolve or develop a 
sixth sense -- a sense that would give us seamless access and easy access to 
meta-information or information that may exist somewhere that may be relevant to 
help us make the right decision about whatever it is that we're coming across. 
And some of you may argue, well, don't today's cell phones do that already? But 
I would say no. When you meet someone here at TED -- and this is the top 
networking place, of course, of the year -- you don't shake somebody's hand and 
then say, "Can you hold on for a moment while I take out my phone and Google 
you?" Or when you go to the supermarket and you're standing there in that huge 
aisle of different types of toilet papers, you don't take out your cell phone, 
and open a browser, and go to a website to try to decide which of these 
different types of toilet papers is the most ecologically responsible purchase 
to make? 
 So we don't really have easy access to all this relevant information, that can 
just help us make optimal decisions about what to do next and what actions to 
take. And so, my research group at the Media Lab has been developing a series of 
inventions to give us access to this information in a sort of easy way, without 
requiring that the user changes any of their behavior. And I'm here to unveil 
our latest effort, and most successful effort so far, which is still very much a 
work in process. I'm actually wearing the device right now and we've sort of 
cobbled it together with components that are off the shelf -- and, by the way, 
only cost 350 dollars at this point in time.
 
 I'm wearing a camera, just a simple webcam, a portable, battery-powered 
projection system with a little mirror. These components communicate to my cell 
phone in my pocket which acts as the communication and computation device. And 
in the video here we see my student Pranav Mistry who's really the genius who's 
been implementing and designing this whole system. And we see how this system 
let's him walk up to any surface and start using his hands to interact with the 
information that is projected in front of him. The system tracks the four 
significant fingers. In this case, he's wearing simple marker caps that you may 
recognize. But if you want a more stylish version you could also paint your 
nails in different colors.
 
 And the camera basically tracks these four fingers and recognizes any gestures 
that he's making so he can just go to, for example, a map of Long Beach, zoom in 
and out, et cetera. The system also recognizes iconic gestures such as the take 
a picture gesture, and it takes a picture of whatever is in front of you. And 
when he then walks back to the Media Lab, he can just go up to any wall and 
project all the pictures that he's taken, sort through them and organize them, 
and re-size them, et cetera, again using all natural gestures. So, some of you 
most likely were here two years ago and saw the demo by Jeff Han or some of you 
may think, "Well doesn't this look like the Microsoft Surface Table?" And yes, 
you also interact using natural gestures, both hands, et cetera. But the 
difference here is that you can use any surface, you can walk to up to any 
surface, including your hand if nothing else is available and interact with this 
projected data The device is completely portable, and can be ... (Applause)
 
 So one important difference is that it's totally mobile. Another even more 
important difference is that in mass production this would not cost more 
tomorrow than today's cell phones and would actually not sort of be a bigger 
packaging -- could look a lot more stylish than this version that I'm wearing 
around my neck. But other than letting some of you live out your fantasy of 
looking as cool as Tom Cruise in "Minority Report," the reason why we're really 
excited about this device is that it really can act as one of these sixth sense 
devices that gives you relevant information about whatever is in front of you. 
So we see Pranav here going into the supermarket and he's shopping for some 
paper towels. And, as he picks up a product the system can recognize the product 
that he's picking up using either image recognition or marker technology, and 
give him the green light or an orange light. He can ask for additional 
information. So this particular choice here is a particularly good choice, given 
his personal criteria. Some of you may want the toilet paper with the most 
bleach in it rather than the most ecologically-responsible choice.
 
 (Laughter)
 
 If he picks up a book in the bookstore, he can get an Amazon rating. It gets 
projected right on the cover of the book. The is Juan's book, our previous 
speaker, which gets a great rating, by the way, at Amazon. And so, Pranav turns 
the page of the book and can then see additional information about the book -- 
reader comments, maybe sort of information by his favorite critic, et cetera. If 
he turns to a particular page he finds an annotation by maybe an expert of a 
friend of ours that gives him a little bit of additional information about 
whatever is on that particular page. Reading the newspaper -- it never has to be 
outdated.
 
 (Laughter)
 
 You can get video annotations of the event that you're reading about You can get 
the latest sports scores et cetera. This is a more controversial one.
 
 (Laughter)
 
 As you interact with someone at TED, maybe you can see a word cloud of the tags, 
the words that are associated with that person in their blog and personal 
webpages. In this case, the student is interested in cameras, et cetera. On your 
way to the airport, if you pick up your boarding pass, it can tell you that your 
flight is delayed, that the gate has changed, et cetera. And, if you need to 
know what the current time is it's as simple as drawing a watch -- (Laughter) 
(Applause) on your arm.
 
 So that's where we're at so far in developing this sixth sense that would give 
us seamless access to all this relevant information about the things that we may 
come across. My student Pranav, who's really, like I said, the genius behind 
this.
 
 (Applause)
 
 He does deserve a lot of applause because I don't think he's slept much in the 
last three months, actually. And his girlfriend is probably not very happy about 
him either. But it's not perfect yet, it's very much a work in progress And who 
knows, maybe in another 10 years we'll be here with the ultimate sixth sense 
brain implant. Thank you.
 
 (Applause)
 
 
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