Elon Musk's Plan for Tesla's Future Is Short on Details

Self-driving cars feature heavily in Musk's master plan, but the Autopilot system is facing scrutiny as the National Highway Traffic Safety Administration probes two separate crashes of Tesla cars to determine if there is a defect in the vehicles. Consumer Reports has accused Tesla of releasing Autopilot with an unsafe level of self-reliance that could mislead drivers into diverting their attention from the road, despite the auto company's assertion that users must keep hands on the wheel.