Who hasn’t fantasized about finding a hidden horde of coins or relics with a metal detector? The allure of buried treasure has always been enticing–just look at the legends of Captain Kidd or ...

Metal detecting is now a serious pastime for a growing ... for a mere $30,000 because its discoverer did not recognize its true worth. It later sold at auction for $1.5 million.

Metal detecting is a fun pastime, even when all you can find is a little bit of peace and a whole lot of pop tabs. [Huygens Optics] has a VLF-based metal detector that offers much more feedback ...