LED Tetris: Better Than Plain Tetris

From：http://gizmodo.com/gadgets/spark-fun-electronics/led-tetris-better-than-plain-tetris-260033.php

Sparkfun's LED Tetris is the first creative incarnation of the game that we've seen in a long time. It's completely hands-on, with each of the 240 spots on the grid acting as both a light and a button. If you want the piece to move, you click to the left or right of it on the grid. And somehow Tetris becomes even more intuitive...