Here at PopSci we don’t like to spread rumors. And that’s how I generally like to start off a post wherein I intend to propagate some kind of hearsay rooted mostly in speculation. Hearsay like this: America’s X-37B spaceplane, the shuttle-like unmanned robotic orbiter that the Air Force put into orbit for the second time back in March, is probably (possibly) spying on China’s Tiangong-1 space station.
Future space marines might commemorate yesterday as a historic moment, based on the coinciding launches of DARPA's hypersonic glider and an Air Force space plane. Both test vehicles could pave the way for new warfighter transports or weapons systems, the Ares Defense Blog reports.
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.