The UK's Seed Cathedral is the best pavilion at the 2010 Expo, hands down. After getting a chance to go inside, I've decided I want to not only worship but live amongst its 60,000 fiber-optic-lit seeds. Wouldn't you?
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.