Submission + - Xbox 360 Tilt Controller - Wii60?
An anonymous reader writes: http://www.adamthole.com/?cat=4
This is a link to a mod for an Xbox 360 controller. This mod uses the tilt of the Xbox 360 controller for the left analog stick input. It is based on the same technology as the Nintendo Wii. Site contains video, pictures of construction and some technical details.