At a press conference at the start of E3 today, Steven Spielberg debut a new prototype camera that can be used as an Xbox 360 controller, reports the AP.

The camera, code named "Project Natal," tracks a player's full body movement and responds to commands, directions and shifts of emotion in the voice without a controller.

Microsoft also debuted 10 new games and the ability to access social networking sites Facebook and Twitter on Xbox live.

No launch date or price for Project Natal was announced.