We Put the Best Multimeters to the Test. Our Top Pick is Ideal for Both Beginners and Pros

Want to safely repair an electric appliance or simply test your home’s wiring? Get shopping tips as well as our top tool ...
CNET

Does Your Internet Connection Feel Slower Than It Should Be? Here’s How to Test It and Use the Result

A simple internet speed test can tell you a lot about your home's network and whether you're getting your money's worth.
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It's easy to peel off electrical wires with this tool

Discover how this handy tool makes peeling off electrical wires a breeze! In this video, we'll showcase the simple and ...
CNET

Keep These 7 Devices Far Away From Extension Cords or Power Strips

Fourteen-gauge and 12-gauge extension cords are some of the most common extension cords. A 14-gauge cord can handle up to 1,800 watts, or 15 amps, the same as a standard wall outlet in the US. But ...

Diamond probe measures ultrafast electric fields with femtosecond precision

Researchers at University of Tsukuba have successfully measured electric fields near the surfaces of two-dimensional layered ...