Safety advocates want Congress to go slow on autonomous cars
Vehicles move slowly in rush hour traffic on the Interstate 405 freeway through the Sepulveda pass in this aerial photograph taken over Los Angeles, California, U.S., on Friday, July 10, 2015. The greater Los Angeles region routinely tops the list for annual traffic statistics of metropolitan areas for such measures as total congestion delays and congestion delays per peak-period traveler. Photographer: Patrick T. Fallon/Bloomberg (Bloomberg)
