Review: NASA's Curiosity App for Windows 8 lets you explore Mars rover in detail
As I write these lines, a car-sized robot powered by 32 cubes of plutonium is roaming the surface of Mars, taking photos using no less than 17 cameras, vaporizing stuff with infrared laser beams, drilling into rocks, and generally having a good time. NASA's Curiosity rover is one of the space agency's most ambitious, important, and exciting scientific missions.