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

Don’t kid yourself: You’ve probably always wanted a metal detector. After seeing them in so many movies and television shows, and maybe even hobbyists at the beach using one, maybe it’s about time you ...

The staff members that will use the devices should also be given some basic training. “In terms of the equipment, operators should be able to perform some basic troubleshooting and know what readouts ...