ELON MUSK

Tesla Motors wants more time to test its highly anticipated Model X crossover.

But will not-quite-ready for primetime VR goggles from Samsung and Sony poison the well for Oculus?

SpaceShipTwo's crash may have some of its 700 passengers changing their minds about space flight.

Tesla CEO Elon Musk disputes reported Model S sales estimates. The company has been elusive with monthly sales figures.

The billionaire inventor of the Tesla Model S says artificial intelligence is like “summoning a demon.”

Tesla Motors will announce the results of its recently ended quarter on Nov. 5. Here’s what to look for.

Tesla CEO Elon Musk didn't announce a self-driving car, but the new Tesla Model S will automatically change lanes.

The Tesla Motors buzz over its big announcement has pushed its stock price up nearly $20 in four trading days.

Tesla Motors partner Panasonic said Friday it has a new company in Nevada to build batteries for Tesla.

'D' could stand for 'dual-motor.''

As separate companies, eBay and PayPal could help fulfill the ambitions of two bigger tech players.

Apple Pay allows consumers to make transactions with their mobile devices, an area where PayPal still lags behind.

EBay announced Tuesday plans to separate eBay and PayPal into independent, publicly traded companies in 2015.

Tesla’s ‘Gigafactory’ could win in domestic solar energy even if Tesla doesn’t meet its ambitious goals.

The billionaire electric car maker echoes what Nissan said last month about when self-driving cars could be ready.

The Palo Alto carmaker has high expectations, and higher challenges, according to a car battery industry executive.

NASA's move is aimed at ending U.S. dependence on Russia to fly crews to the International Space Station by 2017.

NASA has relied on the Russian Federal Space Agency to send astronauts to the International Space Station.

After Telsa CEO Elon Musk said his company’s shares are overheated and Morgan Stanley agreed, but the price is edging higher.

Tesla will be exempt from property taxes for up to 10 years and from local sales taxes for up to 20 years, saving the company nearly $1 billion.

Economic impact study says Tesla employees will pay more in local, state taxes over 10 years than their employer.