The Autopilot system, which uses sensors and cameras to detect potential obstacles in the road ahead, didn't see a truck turning left in front of Brown's car, and never applied the brakes, according to Tesla's (TSLA) own blog post on the incident. In the U.S. alone, roughly 90 people die in car crashes involving human drivers every day. When combined systems that use cameras, radar and other sensors to detect vehicles on the road ahead. Mercedes-Benz (DDAIF) and Infiniti (NSANY) with this system in the car today. The driver must keep hands on the wheel at all times. I used to go out for a few seconds. The car will remind me to grab the wheel again. These systems have become more complex. And works well on the highway It is not designed to handle the complex city streets or intersections.