The bad news is Oura Ring 4's battery life is weakening, one year after it debuted. The good news is Oura is fixing the issue.

Explore the benefits of sodium-ion batteries and their potential to rchange energy storage for a sustainable and affordable future. Sodium is ...

For the first time since it launched 36 years ago, the iconic Casio F-91W digital watch is getting some smart upgrades — but ...

The Apple Watch Series 11 adds more battery life but not much more to the wearable. Here's how it compares against the astoundingly similar Apple Watch Series 10. For 2025, the updates in the Apple ...

Apple Watch Ultra 3 can last up to six more hours than the Ultra 2 on a single charge, giving it the longest ever life for an Apple Watch, according to the company. Announced on Tuesday at Apple's ...

When Apple introduces new iPhones, it's easy to get caught in the jargon. Thirty minutes in, and you're craving a phone with a "vapor chamber thermal management system" and earbuds that have a ...

Apple has announced the Apple Watch Ultra 3, the next generation of its premium smartwatch, with the headline addition of Emergency SOS via satellite. At first glance, the third iteration of the ...

We don't expect big changes from the Ultra 2 (pictured here). Credit: Victor J. Blue/Bloomberg via Getty Images At the time of writing, Apple’s big iPhone event is just around the corner — a week away ...

Incredible Battery Breakthroughs to Watch: As reliable energy storage is crucial for advancing energy methods, this video explores emerging battery technologies that make energy storage more ...