Is Fun the Key to Positive Change?

Would you take the stairs versus an escalator if the former were somehow enticing? How about if the staircase turned you into an instant pianist?

This brilliant concept originated in Stockholm, where a normal staircase was transformed into a giant piano keyboard. Each stair played a corresponding note on the musical scale, so you could literally step to the beat! The idea fired people's imaginations — so much so that two-thirds more people used the stairs than on a typical day. READ MORE