You have to hand it to the Japanese; Last March’s Tohoku earthquake and associated tsunami wasn’t the first natural (or unnatural, for that matter) disaster to befall the island nation, but as just as before the country isn’t simply rebuilding. Instead, it’s rethinking and improving upon what was there before. The latest example: Japan’s agriculture ministry is building a fully robotic experimental farm on a swath of farmland inundated by the tsunami.
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.