Learn how to verify AirPods authenticity with simple steps like serial number checks, Bluetooth settings, and popup notifications.

We had a GE Gas stove that just seemed like it probably wasn't going to work right. So we decided to do a quick test on the ...

Parasitic drains can be extremely annoying, but they're not impossible to identify. Here are some ways to find a parasitic drain in your car.

In this project, I'll make a small circuit capable of controlling a servo, it is a servo tester made out of a 555 timer IC.

The sharpest black hole collision ever detected just gave Einstein another win—and raised hopes that the next one might ...

Remote sense provides a straightforward way to correct them by letting the supply monitor the voltage at the load itself and ...

Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

The Treedix multifunction USB cable tester identifies which cables work as intended, and which belong in the recycling bin.