Open the hood and find a place to set your multimeter. Open the coolant reservoir or radiator cap to access the coolant. Pro Tip: If you don’t see any coolant in the reservoir, or at the top of the ...

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 ...

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

As USB-C PD becomes more and more common, it’s useful to have a tool that lets you understand exactly what it’s doing—no longer is it limited to just 5 V. This DIY USB-C PD tool, sent ...

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.

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 ...

Are you waiting on the hopes of a fourth stimulus check in August or some other inflation relief or tax refund this year from the IRS? Here's what to know about Trump's new tariff rebate, tracking, ...

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 ...

Scientists at the University of Bath have developed a simple three-minute brainwave test called Fastball EEG that can detect memory problems years before Alzheimer’s is typically diagnosed. Unlike ...

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 ...

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

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 ...