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. The presenter likens it to the 6th sense. At the MIT Media Lab’s new Fluid Interfaces Group, Pattie Maes researches the tools we use to work with information and connect with one another.