an extra rudimentary sense of cancer?
or ripped up skin in the event of an actual magnetic field?( , Fri 15 Jun 2012, 19:28, archived)
They're coated in silicone, and they don't rip your skin.
At least from what I've read in blogs by people who have them.( , Fri 15 Jun 2012, 19:41, archived)
It's more electric fields, than magnetic, so you're probably detecting vibrators.( , Fri 15 Jun 2012, 19:52, archived)