Abstract: Because of its compact structure, 500kV three-core XLPE insulated submarine cables usually heat more seriously than single-core cables of the same section, so the heat resistance of XLPE ...

Which USB-C cable can do what? It's often not that easy to find out. A clever cable tester helps to sort cables according to ...

The Doogee S200 Max proves you can have extreme durability and performance in one device. Just don't expect it to go easy on your wrists.

All the gripes aside, the XLX 4.2V cordless screwdriver is a great tool for $15. The handle could benefit from some soft overmoulding, and the LED light only comes on when the tool is running, but for ...

A hands-on look at the Kuxiu S3 10,000mAh MagSafe battery and why it replaced multiple chargers for daily use and travel.

Winter road trips can go from charming to life-threatening in a flash. So it pays to be prepared, from supplies to ...

CR tested seven models to find the best cable management boxes. Cable management boxes can take your workstation from a cluttered mess to a tidy space quickly.

Is your PS5 controller not charging even when plugged in? Learn the proven 2025 fixes for cable issues, port problems, Rest ...

The OnePlus 15R’s battery life is exceptional. It’s a smidge better than the very impressive OnePlus 15’s, and the 15R costs ...

A quality charger paired with a good cable typically delivers between 1000 and 2000 mA or more, depending on your phone's charging capabilities. The difference between a 400 mA setup and a 1500 mA ...

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery issues before they cause trouble.