For many homeowners, installing rooftop solar panels seems like a smart idea to reduce electricity bills, but the upfront cost and installation complexity ...

More than half of U.S. states, including Hawaiʻi, are considering new laws around balcony solar. HPR’s Savannah Harriman-Pote reports on why this technology is gaining traction.

Plugs where one blade is wider than the other can be annoying, but they'll also keep you a lot safer. Here's why they're like ...

Add Yahoo as a preferred source to see more of our stories on Google. German firms have introduced what they call the “world’s largest” plug-in photovoltaic system. Introduced by Indielux and EPP ...

If you've ever traveled to Europe, you might have noticed the different electrical plugs. Here's why European plugs differ from their American counterparts.