Details on the camera:
http://seattletimes.nwsource.com/ht...009286427_microsoft_xbox_throws_down_gau.html
Code-named Project Natal, the device is a horizontal bar about nine inches wide and stuffed with cameras, depth sensors and array microphones.
It can detect the voices and motions of people nearby, so they can interact with an Xbox and games just by talking and moving their bodies.
Prices and timing weren't available, but it won't be available until 2010 at the earliest and will probably cost around $200. Microsoft has already given game developers tools to start building games that uses the device