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

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

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

To make the iPhone as capable as it is, Apple equipped it with several sensors. One of these is the LiDAR scanner. LiDAR — short for Light Detection and Ranging — is a sensor that essentially measures ...

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These days, iPhones can do a lot. And we mean a lot. From photography and navigation to gaming and AI, it’s enough to make you forget they can also, you know, make phone calls and send text messages.