[Film Inquiry] Supernatural & EMF Detectors

This article is part of the Fantasy Science & Coffee column on Film Inquiry [Link to original article] EMF Detectors in Supernatural Fans of the TV show Supernatural and other film/tv that involves, well, the supernatural, are no strangers to devices called “EMF detectors”. These are nifty handheld apparatuses that detect changes in electromagnetic fields (EMFs), which…