FILE PHOTO: A self-driving GM Bolt EV is seen during a media event where Cruise, GM’s autonomous car unit, showed off its self-driving cars in San Francisco, California, U.S. November 28, 2017. REUTERS/Elijah Nouvelage/File Photo
FILE PHOTO: A self-driving GM Bolt EV is seen during a media event where Cruise, GM’s autonomous car unit, showed off its self-driving cars in San Francisco, California, U.S. November 28, 2017. REUTERS/Elijah Nouvelage/File Photo