January 29, 2012 – The kinds of accessories available for smartphones are becoming increasingly impressive. While a nifty case or speaker dock used to be impressive, tech researchers are beginning to produce devices that enhance the smartphone experience for the young and old alike. The tech gurus at Disney Research, Pittsburgh and Carnegie Mellon University recently released announced the development of a side by side projector that allows users to play interactive games being projected onto a wall. It’s the overhead projector of the future.