PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause unexpected shutdowns. Battery calibration involves fully charging to 100%, ...

Replacing the battery on your MacBook can be expensive, especially if you use Apple's official service. Doing it yourself is ...

How to use Windows 11's hidden battery health tool to diagnose your PC (before it's too late) ...

Parasitic drains can be extremely annoying, but they're not impossible to identify. Here are some ways to find a parasitic drain in your car.

I Scanned My Brain With Headphones to Gauge My Stress While Gaming ...

There are many telltale signs your laptop is overheating. You might notice excess fan noise, system crashes, spontaneous resets, or just the physical signs of overheating like an underside that’s hot ...

We’re always checking out new gear, but these are ways we’re actually planning to upgrade this year.

No more guessing.

Engineers work to solve harsh EV rides caused by heavy battery packs requiring stiffer springs and advanced suspension ...

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