Earlier this week, the Tempe, Ariz., police released a video of the fatal accident involving a pedestrian and an Uber self-driving vehicle. We asked experts to analyze the footage and explain what factors may have caused systems to fail. Photo: National Transportation Safety Board
Two recent fatal crashes of cars with varying levels of autonomous-driving technology are focusing attention on vehicles that vest control in both humans and machines.
U.S. investigators are still completing their probes of an Uber Technologies Inc. self-driving vehicle with a safety operator behind the wheel that hit and killed a pedestrian March 18 in Tempe, Ariz., and of a Tesla Inc. Model X sport-utility with its semiautonomous system engaged that collided with a highway barrier on March 23 near Mountain View, Calif.,...