Metal detecting can be a great way to blow off steam, but some lucky hobbyists locate significant monetary and historical value items. It’s a lottery of sorts, but finding treasure is a fun prospect, ...

Walk-through metal detectors (aka the ones which you often see at public places like airports) seem to be pretty simple machines. You walk through them, they detect anything metal on you (or don't), ...

Two widely used walk-through metal detectors made by Garrett are vulnerable to many remotely exploitable flaws that could severely impair their functionality, thus rendering security checkpoints ...