You're overestimating Google's driverless cars

Never tested in snow or heavy rain, potentially ignoring police, and confused into swerving by crumpled newspaper: Google's self-driving cars face more than a few lingering problems before they're truly ready for the road. The search behemoth's plans to start tests of its control-free "pods" out in public had already collided with California's DMV, which demanded that at least rudimentary …