Nov 23, 2010 #1 J john Active member Joined Sep 3, 2007 Messages 3,725 Reaction score 0 Points 36 Age 65 I have an iPhone 3G. I'd like to know if there is an EMF detector for it. If there is none, can a software compass do the same job? Also maybe using the bending of wifi or cell phone waves might do instead. Any answers would be appreciated.
I have an iPhone 3G. I'd like to know if there is an EMF detector for it. If there is none, can a software compass do the same job? Also maybe using the bending of wifi or cell phone waves might do instead. Any answers would be appreciated.