Creator of 5-hour Energy Wants to Power the World’s Homes—With Bikes

http://news.nationalgeographic.com/energy/2015/10/151006-energy-drink-billionaire-wants-to-power-homes-with-bikes/

The man who created the 5-hour Energy drink says he has more money than he needs—about $4 billion more. So he’s giving it away, spending his fortune on a quest to fix the world’s biggest problems, including energy.