Electric door actuators are hardly a new idea. They’ve become a common sight across the auto industry, yet they seem to draw most attention, and the sharpest criticism, when attached to a Tesla. Over ...

You’re at the baseball field. You just dropped your kid off. Midway through a peaceful walk to the bleachers, your phone buzzes: “A door on your Tesla Model X is open.” No problem, you think. Open the ...

Given Elon Musk's habit of revealing snippets of information when he talks, electric-car advocates, owners, and industry analysts pore over any live event at which the Tesla Motors CEO presents. On ...