Tesla Autopilot drove into Wile E. Coyote-style fake road wall in the middle of the road in a camera versus lidar test. While most companies developing self-driving technologies have been using a mix of sensors (cameras, radar, lidar, and ultrasonic), Tesla insists on only using cameras. The automaker removed radars from its vehicle lineup and even deactivated radars already installed in existing vehicles. The strategy has yet to pay off as Tesla’s systems are still stuck at level 2 driver assis...