New surface-capture tech

New surface-capture tech

Something similar to this would allow touch-screen to cope with twisting a finger pressed against it.

http://hackedgadgets.com/2011/12/25/sensing-3d-surfaces-with-gelsight

This were my guess for iPad 4 since last year…

Would be perfect if the iPad could recognize what finger I was using to touch the screen…
crazy mapping ideas!