Learn to recognize electrical hazards and control them. Here are some of the best digital multimeters you can buy. We’ve picked models with good end-user ratings and market penetration.

A healthy car battery is key to ensuring your car starts first time, every time. We show you how to check yours ...

Technology Editor Cabe Atwell puts together a holiday gift list that could change an engineer's life for the better.

In this video, I’ll show you exactly how to test your BMW spark plugs, ignition coils, and coil wiring without needing a multimeter—just using the kit provided. Whether it’s a misfire, bad coil packs, ...

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You can also use a multimeter to test the alternator ... If you are in the market for a new car, we can help you find the best new car deals and the latest incentives from car dealers in your area.

A multimeter-wielding retro fan has confirmed that ... found it was drawing 1.3 amps - far too much - and the voltage was only -2.3V. "At best, this is going to result in serial port problems. At ...