California DMV Puts Brakes on Uber's Autonomous Autos

Uber Technologies Inc. is operating a fleet of autonomous vehicles illegally in California and could face legal action unless it takes the autos off the road, the state's Department of Motor Vehicles said Wednesday. The agency said in a strongly worded letter to the ride-hailing firm that it is operating the vehicles without a necessary permit. Uber said earlier Wednesday that it had expanded from Pittsburgh its test of autonomous...