This is the stuff real sci fi is made up of. No dreaming ,no fiction its quite possible.
This demo -- from Pattie Maes' lab at MIT, spearheaded by Pranav Mistry -- was the buzz of TED. It's a wearable device with a projector that paves the way for profound interaction with our environment. Imagine "Minority Report" and then some.Watch the demo and read more
here