Batteries aren't one-size-fits-all, and neither is the way they're wired to your house. Here's what you should know about AC- and DC-coupling. When we think about solar panels and batteries, we don't ...

All might feel awful in the world—and for the most part, it is—but there are still glimmers of hope. Today, that hope comes in the form of cheap-ass solar energy. Abu Dhabi Power Corporation, the ...

Solar power is the world’s fastest-growing source of energy. It currently provides 6% of the world’s electricity but, by the mid-2030s, solar cells will probably be the planet’s single biggest source ...

A coating 100 times thinner than a human hair could be “ink-jetted” onto your backpack, cell phone or car roof to harness the sun’s energy, new research shows, in a development that could reduce the ...