This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...

When you do appliance repair, many times you will want to test a certain part away from the appliance, like to learn how to ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Your car is basically a rolling computer network, and that little “check engine” light is the car begging you to read the ...

A Chatterbait (AKA bladed jig or vibrating jig) is one of the most beloved "power fishing" lures in a bass angler’s arsenal. It combines the flash of a spinnerbait, the vibration of a crankbait, and ...

Resistance standards are incredibly useful, but like so many precision references they require regular calibration, ...

After a decade of testing PCs, routers, and home networks, I know what causes slow speeds and how to optimize your internet.

Oscar McLennan's son Ian died when he was just three years old, after a kitchen unit fell on the child. The basement venue apparently used to be a morgue... #METAL The post Sydney Scores New ...