This homemade metal detector circuit will help you find objects composed of materials with relatively high magnetic permeability. It is not suitable for buried coins discovery that is not sensitive ...

The Green Bay School Board will prioritize metal and weapons detection, behavior enforcement and a proposed backpack policy as it considers how to move forward after a September weapons incident.

Some residents questioned whether the metal detectors in Cumberland County Schools are effective if no one is there to ...

We may receive a commission on purchases made from links. It's safe to say, metal detecting isn't a hobby that works for everyone. While some are out searching plowed fields for colonial relics, ...