In each issue of Popular Science, our renowned What's New section keeps you up to date with the most innovative consumer products currently on the market. Here on PopSci.com, we bring you a special expanded edition of "The Goods," college-style. Click "View Photos" at left to launch the gallery.
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.