PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause ...

I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results ...

Lithium. While it’s not quite “the Spice” of Dune, the silvery, reactive metal is an extraordinarily valuable means for storing electricity, meaning it’s a key tool for transitioning from ...

This Alienware Aurora R16 configuration includes an Intel Core Ultra 7 265F processor, GeForce RTX 5070 Ti 16GB GPU, 16GB of ...

If your iPhone feels sluggish to charge, these 10 quick tips, useful for iOS 26 as well as older iPhone models, can help ...

Mercedes EV drivers with a bad case of range anxiety might want to stock up on Ambien, now that the automaker is warning them not to charge their cars to full. The German brand has instructed owners ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. To be clear, just because it is safe does ...

If your USB-C device isn't charging, here's the quick fix I always consider first ...

iPhone 17 Pro and iPhone 17 Pro Max users are experiencing something very unusual: a faint hissing or static-like noise coming from the phone’s speakers while charging. While the issue isn’t ...

From hidden app settings to dust-clogged switches, we look at the surprising reasons your Milwaukee tool is dead and how to fix it without a pro repair shop.

With iPhone Air, Apple reintroduced the MagSafe battery pack. It’s $99, and optimized specifically for iPhone Air. It’s rather slim, though it’s rather weak in capacity – making Qi2 alternatives all ...