New technology removes electricity from cycling machines in the home . The Green Machine snaps on to all major brands of indoor cycling equipment . Potential for 36,000 health clubs in U.S. to be equipped with energy saving device .
New machine generates electricity from cycling workouts in the gym . The Green Revolution snaps on to all major brands of indoor cycling equipment . Potential for 36,000 health clubs in U.S. to be fitted with energy saving device .