Open the cardboard box and enter the fabulous world of Super Mario Bros. Our hero is controlled with a plastic straw. Running into the magnetic sticker Goombas will cause a sensor on Mario to reset the game. If you're up for the challenge of making your own video game hardware, the source code is available from Teagueduino.
Link -via Geeks Are Sexy | Teagueduino
http://gizmodo.com/5839094/shoebox+encased-mario-arduino-game-is-more-fun-than-anything-nintendos-done-in-12-months