When working on electrical projects around the home—whether that’s troubleshooting an issue with your HVAC system, repairing an appliance, or testing a car battery—a multimeter is essential. These ...

Electrical safety testing has been around for almost a century, and safety agencies have been testing and certifying products for almost as long. Electrical and electronic products have changed ...

What just happened? USB testing devices are now widely available at nearly every price point. A Luxembourg-based engineer decided to take things a step further, creating a high-end tester that packs a ...