(AP) The solar panel installer SolarCity is beginning to address one of solar power’s big drawbacks: The sun doesn’t always shine. The solution: big battery packs that will provide backup power while ...

Tesla Inc (NASDAQ:TSLA) is facing scrutiny by the Securities and Exchange Commission (SEC) over fire risks caused by alleged SolarCity’s solar panel defects. A whistleblower complained that the firm ...

Tesla’s robotaxi and humanoid-robot promises remain unproven businesses. Its energy division isn’t. And therein lies the ...

Ford will debut a concept vehicle that taps into solar charging next week at the Consumer Electronics Show, according to CNN Money. The innovation was made possible thanks to a roof covered with solar ...

Tesla Motors CEO Elon Musk, under pressure to prove that the electric vehicle maker can be profitable as it looks to merge with SolarCity, delivered in a big way on Wednesday, stunning Wall Street by ...