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June 2013: American Energy Independence
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.
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"lose up to 5 pounds in just 15 minutes!"
I'd like to meet any person who fell for that line...
That is burning about 17500 Calories in 15 minutes; a 200 pound person running a 26.2 mile marathon [over the course of 15-20x as long will burn less than a quarter of that.