Kimbal Musk, a Tesla board member, told a Delaware judge he didn’t know his billionaire brother Elon Musk was pushing the company to quickly acquire SolarCity in 2016 and said he didn’t give much ...

Mike Ramsey covered the future of automotive technology, from Tesla and its electric vehicles to Google's self-driving cars as well as in-car applications and gadgets.

Tesla is negotiating with Chinese suppliers including Suzhou Maxwell to buy $2.9 billion in solar manufacturing equipment for its 100 GW US production goal.

SolarCity Corp. is in unfamiliar territory. The company reported bad guidance and its stock fell to levels not seen since 2013. True, some of the decline is due to Elon Musk falling out of favor with ...