When the lights go out in winter, you are not thinking in abstract kilowatts, you are thinking about food spoiling and rooms turning cold. Running a fridge and a heater from backup power is absolutely ...

Scientists have found a way to push zinc–bromine flow batteries to the next level. By trapping corrosive bromine with a ...

The A to Z of over 100 electric vehicles on the market in terms of price, range and the EV's ability to provide external ...

ROCK ISLAND, Ill. — The Quad Cities’ first leadless pacemaker procedure was performed this summer at UnityPoint Health – Trinity Heart Center, marking a milestone in local heart care. The July 2025 ...

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 ...

The iPhone Air isn't selling as well as the three iPhone 17 models, which are still sold out in various markets, but there's no question the handset is a head-turner. While the ultra-thin profile and ...

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 ...

While it's true that car batteries have a low tolerance for freezing temperatures, they tend to fail more quickly in hot weather. Much like how lithium-ion EV batteries work best when it's neither too ...

The Pixel 10 Pro Fold battery exploded during JerryRigEverything’s durability test. It snapped along the same weak antenna line as past Folds, and the IP rating was called into question. The YouTuber ...