Startup Wants to Put Self-Driving Big Rigs on Highways

To many, that might seem a frightening idea, even at a time when a few dozen of Google' s driverless cars are cruising city streets in California, Texas, Washington and Arizona. But Anthony Levandowski, a robot-loving engineer who helped steer Google' s self-driving technology, is convinced autonomous big rigs will be the next big thing on the road to a safer...