Sales of the company’s cars are flagging, but investors are focusing on the potential of autonomous driving and Mr. Musk’s ties to President-elect Donald J. Trump. Electric and Hybrid Vehicles, Tesla Motors Inc, Musk, Elon, Stocks and Bonds, Prices (Fares, Fees and Rates), Trump, Donald J, Automobiles, Driverless and Semiautonomous Vehicles Sales of the company’s cars are flagging, but investors are focusing on the potential of autonomous driving and Mr. Musk’s ties to President-elect Donald J. Trump. NYT > Business