"Otherwise you give PG&E essentially free energy all day long then buy it back at full retail markup once the sun goes down." ...

In this video I turn my sidewalk into a colorful model of the solar system using sidewalk chalk. I draw each planet to scale ...

This article contains promotions for Rakuten, Amazon, and others.The more time you spend in nature—whether mountaineering, ...

Rock Cut Solar, a community solar farm in Rockford, Illinois, has reached its first anniversary, with the site already generating an estimated $163,000 in savings for local households and nonprofit ...

Few people have heard of the leap second, yet it is so important that timekeepers from across the world are meeting next week ...

An EV battery can also do more than a standby generator dedicated only to emergencies.

A solar sales pitch that promises to erase your electricity bill can sound like an easy way for a family to cut monthly costs. But one Texas homeowner said his lease did the exact ...

A successor model to the long-selling outdoor watch "Suunto Core" has arrived for the first time in about 19 years.The new ...

First Solar commands a massive $13.6 billion contracted backlog through 2030, providing multi-year revenue visibility. See ...

The feature isn't guaranteed for every owner.

Wind strong enough to flatten a turbine blade swept across a small island in the Bass Strait. One machine took the brunt of ...

Microgrids have emerged as a practical building block of the modern power system, combining local generation, storage, and ...