Stevie Bathiche, director of research at Microsoft's applied sciences lab, says to "imagine a day where in your home, one wall is dedicated to being your magic wall. A wall where it can teleport you to another world without really going anywhere." Bathiche shows off a number of systems that aim to accomplish this vision, including a system that projects LED light to detect a human being's movements in space, and a glasses-free stereoscopic display that can be "steered" by the viewer as they move.
Microsoft might've missed the boat when it comes to Tablets, but it might just have an ace up its sleeves. Check out Joshua Topolsky of The Verge touring Microsoft's Edison Lab, where a team of really smart people are building a magic wall: