Amy wonders: "I have at least one packet of Splenda a day, usually more like 3 or 4. And their new spray Splenda goes in my iced tea, at like 3 spritzes per glass. I am sort of addicted to it. Is it slowly killing me?
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.