ELON MUSK

The five-mile track cost $100 million and could be in operation by next year.

Sen. Bill Nelson said during a speech on the Senate floor, "We need to wake up to what's happening."

In effect, SpaceX would compete with Time Warner and Comcast, while granting Internet access to parts of the world now too remote to benefit.

At Tesla's annual shareholders meeting, vegan couple Mark and Elizabeth Peters had their moment to speak to CEO Elon Musk about the use of leather interiors.

The CEO maintained Tesla's target of 55,000 vehicle sales for the year at his company’s annual shareholders meeting Tuesday.

Mercedes-Benz is entering the home energy storage business in Germany.

Shareholders will converge in Mountain View, California, Tuesday to hear car talk from CEO Elon Musk.

Tesla Motors probably sold more cars last month, but don’t bet that monthly Model S sales estimates are accurate.

The head of Apple's operations amped up speculation about his company's automotive ambitions, answering a question about what it should do with its $194B cash hoard.

SpaceX, now certified by the U.S. Air Force, can compete against a Boeing and Lockheed Martin consortium for high-profile space missions.

The blog, led by Kara Swisher and Walt Mossberg, has a small audience but huge influence in Silicon Valley.

Though Twitter is blocked in China, the service continues to pitch the country's advertising networks, hoping to get a crack at more than 1 billion individuals.

There's a battle going on for the chips that will power self-driving cars, and Nvidia -- a gaming graphics company -- is in the lead.

I wish we could book this trip.

Gov. Larry Hogan has signed a bill letting Tesla sell cars directly to customers -- against dealers’ wishes.

The Silicon Valley electric car maker made its first acquisition to secure a reliable source of parts.

How long PayIvy will be able to stay online remains to be seen, but it certainly won't be the last marketplace of its kind.

To combat growing competition, the company announced plans to open a new chain, targeted toward millennials, beginning next year.

Tesla Motors' CEO says the company's Powerwall battery won’t save U.S. homeowners money.

In its first-quarter earnings statement, Tesla Motors said that Model S deliveries and the Model X release are in line with guidance. But it's burning through cash.

The company chaired by Elon Musk recently announced plans to expand beyond its traditional solar-panel installations.