More than 4,000 were bought in the last month.

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...

When the warmer months finally arrive, the opportunity to extend your living space outdoors does too. The best outdoor solar lights achieve just that. And no shade to daylight activities—after all, ...

The robotic solar installation system handles the lifting and placement of heavy panel modules, allowing smaller crews to work faster than using traditional methods. Newly developed solar panel ...

CNET graded each US state on how solar-friendly its residential solar policies are. Most have a long way to go in making solar more accessible and affordable. Your state might receive plenty of ...