The Kenosha School Board has approved purchasing metal detectors for six high schools, a new search policy and revisions to ...

We spent weeks testing the best metal detectors on the market. Here are our top six picks. Purchasing one of the best metal detectors is the first step to kicking off your exciting new hobby. These ...

Editor's Note: January 29, 2026: We've checked to make sure that our recommendations are still available and competitively priced. We’re in the process of testing a new round of metal detectors to ...

We took our metal detectors underwater and explored the river while SCUBA diving. The riverbed was full of surprises, from old coins and relics to glass bottles. Between the finds, catfish and carp ...

MELBOURNE BEACH, Fla. — According to historical records, it’s estimated that there is between 60 to 100 billion dollars in unfound treasure around the world. Primarily from sunken shipwrecks that were ...

A metal detectorist exploring an Australian Gold Rush-era campsite made a remarkable discovery in recent weeks — even without striking gold. Angus James, a treasure hunter in the Australian state of ...

Lancashire decorator Alex Farrow made the unsettling discovery, thought to be more than a century old. Detectorist Chris Revill unearthed two silver coins that are believed to be more than 800 years ...

Abstract: In this article, a metal crack sensor based on chipless radio frequency identification (RFID) technology is proposed. It is used to monitor the angle and width of cracks in the Internet of ...

Abstract: A method based on the resonance frequency shift of coaxial resonator is presented to detect metal surface cracks. Theoretical analysis prove that the resonance frequency shift is always ...