We are not downplaying the importance of the Occupy Wall Street protests, nor are we taking sides. But we will take sides in the interplanetary struggle for dominance of the solar system. Screw Jupiter, you guys.
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.