Elon Musk Puts His Imprint on the Trump Transition at Mar-a-Lago

Down the stairs, out the doors and onto the sidewalk, a Broadway show hits the street. Here’s how they pull it off.

The tech giant is among the many companies building technology that could remake Hollywood — or help spread disinformation.

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. […]