That colorful rainbow looking building in the picture above is being controlled by a Rubik's cube. Seriously too cool.
Javier Lloret's
Puzzle Facade allowed people on the street to "solve" the Ars Electronica Center in Linz, Austria. The Rubik's cube has a series of electronic components inside, including Arduino and a bluetooth modem which is connected to a computer running special software that controls the large scale lights.
Check out the video above! [
Core77]