Ps3 eye toy is mostly a camera, like the one of the Dsi in WarioWare game
project nadal is 3d motion control (forward and backward movements if it helps), not that it makes huge difference anyway, but voice recognition (vista has one that no-ones uses) and mostly face recognition is something new
btw, face recognition is not special at all, it's just to emphasize the "no controller" concept, i mean it's not hard, on Wii for example to choose your Mii
basically the whole thing is the detection of forward/backward body movement, something that the Wii-remote has, but this is full body and no-controller
don't mind my username, that was more than 10 years ago, I'm a different person now, amazing how people change ^_^







