As one commenter for last year's annual Toy Fair wrap-up pointed out, there was once a time when Lincoln Logs were considered a cutting-edge toy. It was never so clear as it is now, though, that the heyday of the analog toy has long-since passed. 2012 shall be the year of the app-enabled toy.
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.