In Pictures: 21 awesome GPS and location-aware app...
iOS users have had access to Nike's excellent running app for years, but now Android users can get their hands on Nike+ Running. This app uses your smartphone's GPS function to track your location and speed as you run.
You can set goals, monitor your progress, share results with friends and more. Now you really have no excuse not to work out.
In Pictures: 21 awesome GPS and location-aware apps for Android