The Half-Life Mod That Makes Kinect Users Jealous
Use a computer camera to tilt and lean around corners in levels from Half-Life 2 and Episodes 1 and 2.
PhD student and YouTube user torbensko has developed a game called FaceOff Paintball, which allows users to lean around corners in the virtual world by tilting their head. The video does a better job explaining it that we can. Check out the Half-Life levels below.