"Purchased out of spite, now my family thinks I'm Indiana Jones." ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Whether you’ve lost a ring outdoors or have a hankering to go treasure hunting on your beach day, a metal ...

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, ...

A metal detector used to be an entirely analogue instrument, an oscillator whose frequency changed with the inductance of its sense coil when a piece of metal approached. [Łukasz Podkalicki] shows us ...

Walk-through metal detectors (aka the ones which you often see at public places like airports) seem to be pretty simple machines. You walk through them, they detect anything metal on you (or don't), ...

A traditional early project for someone discovering a love for electronics has been for many years a metal detector. This would mean a few transistors back in the day, but today it’s more likely to ...

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 ...