[youtube=http://www.youtube.com/watch?v=Nvu2hwMFkMs&feature=player_embedded]
Some grad students at Duke University have been working on a new tool for cell phones equipped with accellerometers. The software called Phonepoint Pen, allows you to write with your phone in the air. Though we don’t find the applications they mention very practical, we could see this being very nice for application navigation. If you could program a 3 dimentional gesture to load certain apps, that would be nice.