How much is 0.17 cubic inches worth to you? If your name is Carl Long, the answer is: much more than $200,000. That’s the monetary fine (the largest in NASCAR history) that Long received last week for running with an engine that was 358.17 cubic inches in volume, just 0.17 inches above the NASCAR limit. For Long, who was in 63rd place before the suspension, the fine is just the beginning.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.