After testing 150+ products under a metaphorical microscope, our lab test editor found that industry standards don't always ...

So, both gas and battery-powered saws may have a place in your tool shed. When to use one or the other is going to depend on ...

AI is stressing the U.S. grid, forcing energy storage to diversify. Lithium supply chains and long-duration batteries are now ...

After his 2024 Prius Prime was "dead on delivery," one owner is now on his third 12-volt battery in just 19,000 miles.

An AGDAILY reviewer tested numerous power tool brands on my rural property to find out which battery systems are worth ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Moderate drop: Indicates partial aging — monitor closely and retest soon. Severe drop or collapse: The battery is nearing end-of-life or has an internal fault. Tracking battery load test results helps ...

I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best. Patrick Holland has been a phone reviewer for CNET since 2016. He is a former ...

In the fourth iOS 26.1 beta, Apple added a "Tinted" option that reduces the translucency of Liquid Glass for those who prefer a more opaque look. I saw some comments wondering whether the setting ...

New solid-state batteries will be made from a new "highly durable" cathode material and will power a car for much longer than conventional EV batteries. When you purchase through links on our site, we ...