"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 ...

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If you think of a metal detector, you’re probably thinking of a fairly simple device with a big coil and a piercing whine coming from a tinny speaker. [mircemk] has built a more modern adaptation.

For most of us, the fantasy of finding buried treasure faded away along with other childhood passions, like my youthful ambition to set a Guinness World Record for building the world’s largest pillow ...