Our friends at Popular Photography are on the ground in Cologne, Germany for Photokina--the year's biggest photography trade show. The swarm of new product announcements coming out of an event of this size can be overwhelming, but PopPhoto has compiled a list of all the new cameras, lenses and accessories worthy of your attention. Check it out here.
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.