One savvy YouTuber documented his six-year solar journey, revealing that installing a DIY-style panel setup paid for itself and generated daily savings.

Home battery systems aren't just for backup power anymore. In some states, homeowners are tapping into stored energy to sidestep peak electricity prices and lower their bills.

Researchers have developed a solar cell system that uses mirrors to concentrate solar energy. In addition to electricity, it produces heat for a plant that will capture carbon from industrial ...

For ZDNET's latest Lab Award, we tested the best phones to find out which one had the best battery life over time.

As of Feb. 18, the Bluetti AC200L portable power station with a 350W solar panel is on sale at Amazon for $1,298.98, marked down from the normal price of $1,999. That's a 35% discount that saves a ...