A wearable device with a projector invented by Pranav Mistry can not only project information about the object you are currently looking at (e.g. a book, person or supermarket item), but it can also project buttons which allow you to interact in various ways.

It enables you to interact with your environment in an unprecedented way. 

Read more:

• Sixth Sense Project

Original description:
http://www.ted.com 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 th...