Metal detecting is a hobby that blends exploration, patience, and the thrill of discovery. This guide explains how metal ...

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

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

As mentioned previously, the chances of a blueprint dropping are entirely random, but you can increase those chances. More ...

[Tony Messina] had been fascinated with bat’s echolocation since he was a kid. After he retired, he decided to act on this fascination and built a simple bat detector. The simple bat detector uses ...