This looks like some really fun stuff

[darrel855]

http://www.wired.com/gadgets/mods/mu...2&slideView=10
"Greg Kellum uses two ancient technologies as an interface for his hypermodern Touch Plane instrument: paper and ink. An overhead camera and table-clamped infrared lasers track finger movements with only almost no latency, allowing him to use controls that are printed on a piece of paper"

[BentoSan]

Please provide more info than just a link when your making posts like this.

Its a good idea, its just lacking haptic feedback