Ecorio, one of the ten G1 apps that was awarded $275,000 at the Android Developer Challenge recently – helps you keep track of your carbon footprints. The app constantly runs in the background while you are traveling, and keeps track of your trips through G1’s GPS navigation system.

After calculating down on how much you should cut back, it provides you solutions through its three features of Reduce, Inspire and Offset. These features provide some convenient alternatives to erase your carbon footprints – checkout the video above for more.