By Melissa Perenson
Posted 08.01.2008 at 12:53 pm 7 Comments
Ah, that sinking feeling: You’ve just left for a business trip when you realize you’ve forgotten the PowerPoint presentation on your PC at home. No matter: With the right tools in hand, you’ll be able to retrieve your file regardless of where you are.
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.