We've all seen what can be done with a touchscreen thanks to Nintendo and the DS. Imagine what could be if something like this (http://www.youtube.com/watch?v=zp-y3ZNaCqs) was used in gaming. One day it will be, I'm sure!
Yep, Phillips made a proto board game last year using this technology. Can't see it becoming cheap though for quite some time. Yakumo