The performance of rechargeable batteries is governed by processes deep within their components. A fundamental understanding of electrochemistry, structure–property–performance relationships and the ...

Key fob batteries always seem to die at the worst times. Learn a simple way to test a coin cell, plus which results you'll need to look for.

But psychology offers a more nuanced explanation. Some research suggests that between the ages of about 12 and 25, our brains are especially sensitive to social and cultural cues. During this time, we ...

The HP OmniBook 5 14 is a mid-range marathoner.

For ZDNET's latest Lab Award, we tested the best phones to find out which one had the best battery life over time.

I thought replacing my AirTag battery with a rechargeable one was a good idea - it wasn't ...

NASA confirmed that the replaced seals are stable and functioning as expected under cryogenic and pressure conditions.