Uber to keep self-driving cars in San Francisco

SAN FRANCISCO - The leader of Uber's self-driving car program says the ride-hailing service he launched this week in San Francisco will continue despite regulators' objections.California transportation officials have demanded that Uber stop picking up passengers in a handful of Volvo SUVs tricked out with a suite of sensors that let the cars steer, brake and accelerate.Uber's Anthony Levandowski told reporters Friday that he disagrees with the state's demand to suspend operations until it gets a