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, ...
THE TECHNOLOGY’S EFFICACY. YEAH. WHEN IT COMES TO KEEPING SCHOOLS SAFE, SECURITY EXPERTS TELL ME A METAL DETECTOR ALONE IS NOT ENOUGH TO PREVENT WEAPONS FROM GETTING INSIDE. ACCORDING TO OFFICIALS ...
North Carolina school systems are exploring metal detectors and new-fangled weapons detection systems to keep guns out of schools. But several experts caution those systems may not be worth the ...
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 ...
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