Builds a multitouch surface computer.

DIY:
http://www.maximumpc.com/article/features/maximum_pc_builds_a_multitouch_surface_computer

multi-touch
http://www.whitenoiseaudio.com/touchlib/faq.html


http://www.cs.nyu.edu/~jhan/ftirtouch/

OpenSource Multitouch lib:

http://code.google.com/p/touchlib/