A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

Melexis has brought out a linear Hall-effect sensor that draws less than 5 µA at 100 Hz and integrates digital filters for enhanced performance. Its flexible architecture is available in multiple ...

Wooting is the brand most often credited with bringing magnetic Hall effect keyboards to the market for the first time, but it took until 2025 for mainstream gaming brands to finally get a foot on the ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

The San Francisco Giants were not Jeff Kent’s first Major League team. In fact, the Giants were his fourth team. But the franchise was clearly his most important stop. Kent slugged in an era defined ...