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

We put 7 different outdoor power strips to the test to find out which ones were capable of enduring the elements. See which ones made our list of top picks.

Over the past year, we’ve tested products like the Ninja Artisan pizza oven, the Dyson Airstrait, and the Dyson Supersonic, ...

The first really exciting moment of my day with Dwayne Johnson was when he showed me the evolution of his punch. We were ...

Benz’s electric eSprinter van, at an early drive in Stuttgart, left us mildly traumatized. Mercedes invited MotorTrend to ...

The most hazardous fire hazards are often those we encounter daily without recognizing their potential for ignition, ...

When match officials placed a more-than-three-foot-tall trophy in the middle of the ring, Ali grabbed it and feigned running ...