On Dec. 8, 1941, one day after Pearl Harbor, the United States was at war. As private industry scrambled to convert its assembly lines to weapons production, Popular Science's editors were moving speedily as well.
By Bob Sillery
Posted 01.10.2002 at 8:11 pm 0 Comments
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.