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 ...

Feb 24 (Reuters) - U.S. solar installer SolarCity Corp said it expects to install fewer panels in the first quarter, sending its shares down 6 percent after the bell. The nation's largest residential ...

SolarCity claims to have created the world’s most efficient rooftop solar panel with an increased production capacity of up to 40 percent. The new panels are designed to generate more power per square ...

How solar systems like this one are paid for is changing rapidly. Source: SolarCity. The residential solar industry is changing faster than you may realize. Companies are developing new components ...

When combined with government and utility rebates, program can decrease of thin-film solar installation costs by up to 50% The new Think Half promotion by SolarCity, Foster City, Calif., may allow ...

The solar panels that SolarCity plans to begin making in South Buffalo next year will be the most efficient rooftop modules that are being made anywhere in the world, the company said Friday. The ...