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

The science pros at The King of Random test gum wrapper fire starters to see if they truly ignite flames. Russia reacts to ...

Most consumer metal detectors find coin-sized objects 8–16 inches deep, but pro models can find items several feet down. In ...

How hard can it be to create your own inductors? Get a wire. Coil it up. Right? Well, the devil is definitely in the details, ...

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

In car audio systems, RCA cables serve as the "signal bridge" connecting the head unit and the amplifier. Even with high-end ...