By Martha Harbison
Posted 07.25.2004 at 12:00 pm 0 Comments
Midwesterners beware: Although you’re assailed each year by voracious tornadoes, crop-flattening hailstorms and searing heat waves, it might be wise to start worrying about what’s going on below the surface. But earthquakes are just for Californians, right?
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.