[mircemk] is quite a wizard when it comes to using coils of wires in projects, especially when their application is within easy-to-build metal detectors. There are all kinds of ways to send signals ...

So, you've binged a few treasure-hunting shows and now you're wondering if your own old detector in the garage can find you a pirate chest. One of the first questions that may pop up in your head ...

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 ...

HENRICO COUNTY, Va. -- Students at three high schools in Henrico County were greeted with new metal detectors on Monday. The county is testing the added safety measure and the metal detectors were put ...

Palm Beach County Public Schools is stepping up security measures by implementing metal detectors at four high schools in the county. The district is currently testing out high-tech, artificial ...