I have one
in my penis. I can sense clit rings from 30 paces
(
Ham o' Shatner -.-- --- ..- .-. / .- .-.. .-.. / --. .- -.--,
Fri 15 Jun 2012, 19:46,
archived)
Hahahah
It's more electric fields, than magnetic, so you're probably detecting vibrators.
(
Mu Dinofiddler,
Fri 15 Jun 2012, 19:52,
archived)