For every 300 Muscovites, there's a stray dog wandering the streets of Russia's capital. And according to Andrei Poyarkov, a researcher at the A.N. Severtsov Institute of Ecology and Evolution, the fierce pressure of urban living has driven the dogs to evolve wolf-like traits, increased intelligence, and even the ability to navigate the subway.
Controlling the weather with cloud seeding has previously proved popular with Chinese and Russian officials, but Moscow's mayor does not seem content with just keeping the rain off his roofs. Now Mayor Yury Luzhkov has hired the cash-strapped Russian Air Force to chemically spray clouds so that no snow will fall within his city limits.
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.