When you picture a metal detector, you probably imagine a device that has a long shaft with something that looks like a small steering wheel attached to the bottom end. The user walks along the beach, ...

Walk-through metal detectors are common security tools. They use low-frequency electromagnetic fields. These fields interact briefly with metal objects. Health agencies confirm these detectors use non ...

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 ...

Metal detectors emit sounds to alert you to hidden treasures. Use headphones to be considerate to others and to keep your focus on what you find. Metal detectors emit sounds to alert you to hidden ...