The U.S. government is investigating the first reported death of a driver whose car was in self-driving mode when he crashed. Joshua D. Brown, 40, died May 7 when his Tesla Model S, which was operating on "autopilot," failed to activate its brakes and hit a truck in Florida.
The crash raises questions about autonomous and semi-autonomous cars, their capabilities and their limits. Here are answers to some of those questions:
Q: ARE THERE SELF-DRIVING CARS ON U.S. STREETS RIGHT NOW?
A: Yes, but in limited numbers. Various companies, including Google, Ford and Uber, have test fleets of autonomous cars running in specific areas, including Mountain...