Camera design is getting more and more interesting as its components get smaller, but there's one major limitation: cameras are always made out of cameras. I know! Ridiculous! Our friends over at Pop Photo put together a list of cameras made out of things that are not cameras--turtle shells, garbage cans, an egg, and more. Take a note, camera makers. Read the full story over at Pop Photo.
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.