”Take the stairs instead of the escalator or elevator and feel better” is something we often hear or read in the Sunday papers. Few people actually follow that advice. Can they get more people to take the stairs over the escalator by making it fun to do?
These guys painted the stairs in a subway station in Stockholm to make it look like a piano, and then they wired the stairs so they would actually play the music notes.
Check the rest of the site, it’s pretty awesome.