When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

A team of researchers in China have carried out a new experiment to test how well a 3D printed concrete house can withstand ...

Industry expert Jason Chonko shares strategies for overcoming challenges in high-resistance and low-signal electrical ...

The metal shed of the driving school was scorched by the midday sun. I stared at the oil stain on the ground and heard Coach Li shouting, "Next, Wang Xiulan, come over to test the battery voltage!" ...

Let me explain how the test was conducted. I first filled up with 92 octane fuel, topped it off after the pump clicked, and reset the trip meter. The following week was just regular commuting: stuck ...

A multimeter is invaluable for a variety of projects, from working on outlets to electronics repair, but will the Klein Tools Multimeter get the job done?

Alexander Fleming was doing experiments with bacteria when he woke up to a strange mold growing in his petri dish. The "mold ...

I’m an audio enthusiast who's had every pair of AirPods since they came out in 2016. The AirPods Pro 2 have served me well, ...

Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.

Apple AirPods Pro 3 earbuds have new design elements and features. CR reviews the heart rate monitor function and real-time ...