Gym turns exercise into electricity
Innovators hope to trim nation's waistlines, electric bills
Published On: Nov 26 2012 09:34:27 AM CST
Updated On: Nov 27 2012 06:27:00 AM CST
An outdoor gym is turning people's energy into electricity. The hope is that one day gyms like these can help feed electricity into the national grid.
An outdoor gym is turning people's energy into electricity. The hope is that one day gyms like these can help feed electricity into the national grid.
