Beyond the Surface
Popular Mechanics got a good look at the stuff back in March. Here's a pretty cool demo video from the current issue.
Research into this kind of interface has been going on since the 80s, as the video says. And I recall seeing a primitive version of the tabletop idea years ago, out here in the Valley. I don't have to tell you where, right?
— Craig Matsumoto, West Coast Editor, Light Reading