Tesla CEO Elon Musk on Wednesday said the electric vehicle maker will roll out driverless ride-hailing services to the public in California and Texas next year, a bold claim likely to face significant regulatory and technical challenges. "We think that we'll be able to have driverless Teslas doing paid rides next year," Musk said on Tesla's quarterly earnings call. He said Tesla currently offers an app-based ride-hailing service to employees in the San Francisco Bay Area. His statement doubled