The Harbor Freight MADDOX back-probe kit lets DIYers test automotive sensors safely. Just insert between wire and insulation, ...

Find out how a digital technique performs multiplication on two bitstreams and avoids the cost of the analog multiplier.

The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially a small generator that converts mechanical energy into electricity, bolted to the ...

In part 1, we examined the operation of power supply supervisory ICs that can detect when the supply voltage is too low, and ...

The best way to tell if you’re getting what you’re paying for each month is by running a simple internet speed test. We'll show you how.

There are many tools available to check your heart rate, but if you don’t have one, you can still obtain an accurate reading using your pulse and counting in your head or using a stopwatch or timer.

Over on YouTube our hacker [VIP Love Secretary] shows us how to make a simple MOSFET tester. This is a really neat, useful, elegant, and simple hack, but the video is kind of terrible. We found ...

If you need to attend many online meetings and classes, you need to make sure everything is working when it comes to Webcam. The last-minute surprises where either the video is not working or the ...

Oklahoma will require applicants for teacher jobs coming from California and New York to pass an exam that the Republican-dominated state’s top education official says is designed to safeguard against ...

Self-driving cars may soon become a fixture on Big Apple roads. Waymo, one of the best-known companies for autonomous vehicles, has secured the first permit to test self-driving cars in New York City ...

A copy of Windows is genuine only if it has been activated using a valid key. When you buy Windows Keys from Microsoft websites or get them from the OEMs, you can be sure that they are genuine. But ...

The latest headlines from our reporters across the US sent straight to your inbox each weekday Your briefing on the latest headlines from across the US Tokarz’s family, who affectionately called her ...