entertainment, mobile, Symbian
A team at Georgia Tech has devised mobile phone games in which you play using movement gestures, not by pressing buttons. How is this possible? By using the camera on the back of the phone! By using computer vision techniques like motion blur detection and optical flow it is possible to detect up to 6 degrees of freedom, they write.
Hat tip: I found this via Pasta and Vinegar, the only blogger so far to write anything about the Serious Games Summit Europe 2005