Here's a unique application of LEGO, milk and a webcam:
http://www.etre.com/blog/2007/06/lego_milk_3d_scanner_friedrich_kirschner/
I concur, that is definitely a unique application!
Inexpensive and simple, the keys to any good invention!
lego only holds the cam, would be better if it automated the filling and picture taking
True dat.