The Russians are teaching the Americans an important lesson in capitalism: where there’s high demand for a scarce commodity, costs will rise. NASA and its Russian counterpart inked a new $753 million modification to its current International Space Station transportation deal Monday, securing seats on the Russian Soyuz spacecraft from 2014 to 2016 at a price of almost $63 million per seat. The old contract, which runs until 2014, reserves seats on the Soyuz for just $56 million.
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.