A soundtrack for the speed limit

When you speed, the music slows down. When you really speed, the music stops.

Hat tips: Herbert Samuel and Cheryl Longinotti.


  • Anonymous

    This is really cool.

    About to put up a response post a humansindesign.tumblr.com

    I have the reverse example!

  • Beddarinn

    But how does the app know what the speed limit is?