How does a self-driving car know where it's going? By using a map, of course -- preferably a self-generated one. In yet another video exemplifying breakneck golf-cart-like speeds, the ZMP RoboCar shows us that it doesn't need a driver to know where it's going. At least, not the second time it goes there. After a few minutes with a fleshy friend behind the wheel, the autonomous automobile can safely steer itself around curves, roundabouts, and fountains. It may not be able to keep pace with Google's
