There are more than 20,000 gyms and health clubs in America. That's a lot of spinning and rowing. What if we could harness...
[youtube]http://www.youtube.com/watch?v=BG8n5V4yqqkThere are more than 20,000 gyms and health clubs in America. That's a lot of spinning and rowing. What if we could harness the power of all those workouts? Gustavo Barceloni's Big Idea is the Energym, a place where exercise makes free electricity.
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