This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

By compressing and expanding carbon dioxide, this unusual battery solves one of renewable energy’s toughest reliability ...

YouTube creator and self-taught engineer Jeremy Fielding built his regenerative braking rig from spare parts, then made a ...

While car batteries die more quickly in hot weather, keeping on top of things during the winter is still essential. Here's why: Cold temperatures reduce a battery's cranking power. A battery that's ...

For years, people have warned that fast charging ruins your phone’s battery over time. A recent long-term test from YouTube channel HTX Studio set out to find out if that’s really true — and the ...

Apple did something different with this year’s iPhone 17 series, and it’s not just the bold redesign or Cosmic Orange colorway. The eSIM-only variants of the 17 Pro and 17 Pro Max got larger batteries ...

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 ...

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 ...

Battery life remains a critical factor for smartphone users, directly influencing how devices are evaluated in terms of usability and overall performance. To better understand how modern smartphones ...

In brief: The slim design of the iPhone Air may appeal to some users, but many worry it could come at the cost of battery life. Several YouTubers and tech publications have tested the new device to ...