NYU multi-touch screen.

[broken_Naols]

I don't know if thias has been posted. But When this becomes more devoleped,its gonna rock!

http://www.engadget.com/2006/02/09/nyus-multi-touch-sensing-through-frustrated-total-internal-refl/

You gotta watch the linked video.

[pejsaboy]

i've seen the video linked in 2 other threads. cool idea though.