While the initial testing will use Tesla's own fleet of cars, regular customers may be able to add their cars to the ride-hailing fleet next year, Musk says.

Tesla's 'full self-driving' tech is slated for this summer in Austin, Texas. The news helped raise the company's stock.

Wall Street pointed mostly higher in premarket trading Thursday while more corporate earnings poured in a day after the ...

Who is Sean Duffy, the public face of the federal government's response to the DC plane crash? - Sean Duffy, the new transportation secretary, was facing his first major crisis just hours after being ...