As homeowners, few things get us lathered up quite like comparing our homes to the homes of our friends, family, and neighbors. Whether it's a point of pride or frustration, we have a hard-wired need ...

I've been writing about home battery systems for more than a year, but these big devices are hard to test hands-on. For one, they're far bigger and more expensive than, say, a phone. And you have to ...

Researchers in Hungary have developed a model to calculate the optimal PV and battery storage balance to support the European grid in the next few years. They found that the cost-optimal range is at ...

We tested 20 solar generators to find the most versatile devices that can provide emergency backup power and fuel off-grid ...

U.S. energy needs have changed dramatically over the last few decades, and questions are growing as to whether our grid can manage these new demands. Aside from rising temperatures—the National ...

Chinese researchers have unveiled a solar “battery” that does not just generate electricity, it stores it directly, reaching ...