Mechanical Donkey Kong.

Creative take on an old game, Martin Raynsford created the Mechanical Donkey Kong, a lasercut-wooden version of the classic arcade game. Press a button and you can make Mario hop over silver balls. To learn more about how Raynsford created the Mechanical Donkey Kong and to watch a video of the contraption in action, you can check out his blog here. (via Geek-Art)