This technology is just too cool not to share. While not technically "business" related, it is still something you gotta see. Microsoft's XBox is rolling out a new technology that enables users to interact with games without a controller.
Through the use of stereo video cameras, and some crazy software, the system detects player movements and translates them into in-game movements. Officially called Project Natal, their website explains how it works, and provides many sample videos.
Not sure about you, but I can't wait to get mine.