SolarCity, the 9-year-old solar energy company that counts Elon Musk as a co-founder and current chairman, announced this morning that it has reached a new record for solar panel efficiency.

The new SolarCity panels will generate more power per square foot and harvest more energy over a year than other rooftop panels in production, and will be the highest volume solar panel ...

SolarCity, the solar energy company that Elon ... and building what will be North America’s largest solar panel manufacturing facility in Buffalo, New York. Now it has a new claim to fame ...

There’s a huge, ongoing, and justifiable obsession with Elon Musk and his ventures—chiefly Tesla, the electric car manufacturer, and SpaceX, his private spacecraft business. It’s not ...

SolarCity (SCTY) narrowly beat rival SunPower in the race for the world's most efficient solar panel, in a test by the Renewable Energy Test Center, says SolarCity. The new panel by No. 1 solar ...

At an event Friday morning in New York, SolarCity will lay claim to one of the solar manufacturing world’s top titles — Most Efficient Rooftop Panel on Earth. And in a shift for an industry ...

SolarCity shook up the residential solar market last week when it announced a 22.04% efficient solar panel, beating out SunPower's 21.5% efficient X-Series panel. The announcement could change the ...

Rooftop solar giant SolarCity announced Friday that it has built a high-efficiency panel that the company says will generate more power per square foot and harvest more energy than any other on ...

(Reuters) - Elon Musk's Tesla Motors Inc said on Tuesday it has made an offer to acquire solar panel maker SolarCity Corp in an all-stock deal worth as much as $2.8 billion, as the electric car ...

At left, a welder works in the lattice of overhead beams that run the length of the SolarCity factory to support the complex duct work, piping and wiring needed for the plant&#x20 ...

The powerhouse energy company will be able to produce nearly 10,000 solar panels a day but they want their operation to grow. SolarCity wants to lease land near Alden Correctional Facility and Big ...