The Handy iPod Controller
The Handy is an interesting project by Zaizhuang Cheng, Derrick Ko, Colin Tan and Naga Setiawan from Purdue University. Very impressive since the parts cost is around $100.00. “The motivation is to provide a button-free environment in which the user can just use hand gestures to control the sound system. For example, when the user is driving, all he has to do is perform the appropriate hand gestures to