metal detector

Wander on the field, suddenly picked up a 1.4kg gold piece
While wandering on the salt fields in Western Australia, a man was lucky enough to find a gold weighing 1.4kg, estimated to cost about 100,000 AUD (more than 1.6 billion VND).
Australian man dug 4kg gold block
An Australian man was surprised to discover a 4kg gold block worth over US $ 190,000 with a metal detector.
Found a 500-year-old neck ring in an abandoned land
According to the Daily Mail, Paul Wood, a 64-year-old teaching driver who lives in Dorset, found the ring while exploring metal in Bampton, Oxfordshire.
10 forgotten 'cool' inventions of renowned scientists
Talking dolls, metal detectors, wooden swimming fins ... are seemingly strange inventions of talented scientists.