The Walker S2 humanoid robot, which can change its own battery when it's running low on power, could potentially be left to run on its own forever. When you purchase through links on our site, we may ...

Shiny and Pricey.

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

I see the same 3 tablet charging mistakes over and over again - here's the right to do it ...

We all want more battery life in our phones, and a semi-hidden AI setting in the latest iPhone system is helping to achieve that. Jeff Carlson writes about mobile technology for CNET. He is also the ...

If you rely on your Chromebook and suddenly get the "Low-Power Charger Connected" message, it can completely ruin your day. Here's how to fix it.

After a rechargeable hand warmer caught fire while charging overnight, I learned a hard lesson about lithium-ion batteries and home safety.

Struggling with MacBook overheating, fast battery drain, or loud fan noise? Try 17 practical fixes to improve performance, reduce heat, and extend battery life.