Donut Labs claims its solid-state battery has 5-minute charging and 100,000 cycles, but independent, peer-reviewed proof is still ...

Samsung's Exynos 2600 is the world's first 2nm smartphone chip, and that's genuinely impressive. It's just not enough to outrun Qualcomm's Snapdragon 8 Elite Gen 5 in battery efficiency.

You can DIY your own phone battery replacement and save a ton of money in the process. Here's how. Andrew Lanxon Editor at Large; Lead Photographer, Europe When he's not testing the latest phones or ...

Discover how to easily check your Tesla's battery health using the new feature! Learn to navigate to the service tab and run the battery health check.

I am standing in BYD’s visitor center in Shenzhen, February 2026, shoulder to shoulder with executives from one of Europe’s ...