Homeowners are increasingly deciding that it makes more sense to hold on to that excess power from home solar for themselves.

No longer a niche product for environmentalists, solar panels are increasingly showing up on factory roofs thanks to tax incentives and rising costs for traditional energy sources. And the cost ...

Should You Wait for the Next Solar Breakthrough? Perovskite solar cells could achieve 35% efficiency and cost half as much as silicon, but they remain years away from being available for residential ...

Whenever the sun shines on his Sifton-area home, Daryl Travis has many reasons to feel great. Cheerful weather is just the start of it. With two complementary solar-energy systems positioned on his ...

If you rewind the clock fifteen or twenty years, residential solar energy was a tough sell. The systems were incredibly expensive, wildly inefficient, and—let’s be brutally honest—they were usually an ...