Switching from traditional energy sources to solar requires a substantial investment, but it pays off. Expert estimates suggest it takes about ten years for solar panels to pay for themselves, though ...

Best solar investments for your home. Off-grid solar systems generate and store power wherever the sun shines, making them a great green update to your home. Today, lots of one-stop-shop companies ...

Elon Musk, the CEO of Tesla which owns SolarCity, is offering to help Puerto Rico restore its power grid with his solar-powered batteries and panels. That could mean solar roof panels that are planned ...