game controller

Augmented reality has made for some uniquely enhanced o

This new controller -- should it actually see the light of day -- would put the Sony PlayStation 3 in more direct competition with Nintendo's Wii.

What if, instead of vibrating, your cell phone simply tapped your hand or leg? And would you perceive a game controller that rubbed your hand to be a good thing?

Microsoft researchers are working on new ways to make this happen.