Learn how to make a homemade metal detector using batteries with step-by-step instructions, tips, and tricks to create a ...

The controversial decision on whether to install metal detectors at schools, universities, and hospitals is one most security officials don’t take lightly. The costs, concerns about sending the wrong ...

There's often history just beneath your feet, waiting to be discovered. A long-forgotten button, an antique coin, or even a remnant from one of the wars that shaped our country. Trying to unearth ...

Scanning parks and beaches with one of these can be a unique and fascinating hobby.

If you think of a metal detector, you’re probably thinking of a fairly simple device with a big coil and a piercing whine coming from a tinny speaker. [mircemk] has built a more modern adaptation.