Share 'Sixth Sense from TED'

I was doing a research for ideas to present to our mobile platform client and one of guys (from our India team) has sent me this video... http://www.ted.com/talks/pattie_maes_demos_the_sixth_sense.html I think this is both inspiring and technologically challenging.  I don't think we will be going around "projecting" images any time soon, but I am sure we will be using our smart phones product b…