About a month ago, my apartment had some unwelcome visitors in the form of cream-colored little worms writhing about on my kitchen and bathroom floor. Maggots. It was deeply unsettling, but, as always, science was on my side, with its pressurized cans of grocery store poison, specifically calibrated for my particular pest problem. Sure, we were sweeping up scores of dead fly bodies for weeks, but at least they were dead.
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.