Modern smartphones are packed with a wide range of sensors, and their magnetometer can successfully identify certain kinds of ...

Introduction: The Thrill of the Hunt Imagine walking across a field, the sun setting on the horizon, and suddenly, a sharp, ...

This article was updated and checked for accuracy in April 2024. It was originally published in 2021. Believe it or not, metal detection is actually possible on Android phones. In fact, the first ...

Packed with simultaneous multi-frequency tech, the Vanquish 440 handles mineralized soil and shallow water without constant ...