Tiny Tetris with laser tweezers

(((AlgoMantra is just so, uh, out-there.)))

http://algomantra.blogspot.com/2008/01/microtetris-another-glass-bead-game.html

Link: AlgoMantra Labs, est. 2005: microTetris: another glass-bead game from the future.

"Just so you can appreciate what is going on in the video here, you have glass beads which are one million times smaller than a meter (micro-spheres) which are being manipulated using 'optical tweezers' to play a game of Tetris in a real physical field..."