Introducing Project Natal, a revolutionary new way to play: no controller required. Microsoft has unveiled Project Natal, which features a motion sensing camera.  See a ball? Kick it, hit it, trap it or catch it. If you know how to move your hands, shake your hips or speak you and your friends can jump into the fun — the only experience needed is life experience. The add-on will offer features such as auto sign-in for players to Xbox Live based on complex facial recognition, sports game with extremely detailed body tracking which will be able to follow the individual movements of separate limbs…