anybody knows of one that works reasonably well?
A cute trick no doubt but could actually be useful in the field in a pinch? How (in)sensitive is it compared to a real metal detector for real life applications, if you know? (As in you lost something, say a critical nut, in tall grass etc)
A cute trick no doubt but could actually be useful in the field in a pinch? How (in)sensitive is it compared to a real metal detector for real life applications, if you know? (As in you lost something, say a critical nut, in tall grass etc)