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

How to Check Battery Health on Android with built-in settings, diagnostic codes, and apps to understand battery wear and ...

How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

Your old Kindle can be a worthy companion depending on how far you're willing to optimize it. Adjusting the duration between ...

If you’re building a project on your ESP32, you might want to give it a fancy graphical interface. If so, you might find a ...

The new SmartPower HDR tech adjusts the voltage to keep laptop displays from draining your battery unnecessarily.

The OnePlus 15R is slightly taller than the OP15. (Igor Bonifacic for Engadget) I know what you're thinking, didn't OnePlus release a new phone just last month? It did. A little over five weeks after ...

OnePlus is officially preparing to reveal the highly anticipated OnePlus 15R on Dec. 17, alongside the OnePlus Pad Go 2 and the OnePlus Watch Lite. Ahead of the launch event, the phone maker has ...

Safe and durable semi-solid-state battery, 25W wireless charging speed, built-in USB-C cable, kickstand. The Kuxiu S3 Power Bank has it all. The big news in wireless power banks is all about two ...

The OnePlus 15 and Galaxy S25 Ultra represent two of the most advanced smartphones available in 2025, each catering to distinct user preferences. With innovative features and unique strengths, these ...

You can wheel the Movingstyle around on its stand, or carry it like a briefcase. You can wheel the Movingstyle around on its stand, or carry it like a briefcase. is a news writer focused on creative ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Alan Bradley is an experienced ...