This is a pretty interesting app that uses GPS to determine your driving speed. If you drive over the speed limit the app will slow your music down, eventually turning it off completely (if driving 10 mph over). The only downside is that
Slow Down is available for the iPhone only at this time.

The Slow Down App from OVK on Vimeo.
- Download the App:
DOWNLOAD HERE- Check out Slow Down's Official Website:
HERE