Elon Musk just gave the Tesla Semi's self-driving plan a real timeline, and it hinges on data the company has already been collecting for years without most people noticing.

Tesla is rolling out a new self-driving app that makes it easier for owners to subscribe to its Full Self-Driving software and see statistics on how — and how often — they use it. The app will display ...

Driving 1,400 miles in five days in an electric vehicle is crazy. That’s what I heard from several people who learned I was driving a Tesla Cybertruck from Florida to North Carolina and back. Although ...