Check out the new motion sensing controller for the PS3, the Move. http://www.blogcdn.com/www.engadget.com/media/2010/03/psmove-top-01-top.jpg I don't understand the little glowing ball on top?? Check out the Engadget article. http://www.engadget.com/2010/03/10/playstation-move-first-hands-on/?s=t5