▲ | timonoko 5 hours ago | |||||||
You can surgically insert tiny piece of magnet in your big toe. It is crazy good metal detector. | ||||||||
▲ | nl 4 hours ago | parent [-] | |||||||
As someone who worked on metal detectors I assure you this isn't true. Actual metal detectors can detect gold a meter down through mineralized soil with metal scrap in between. | ||||||||
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