As a biomedical equipment technician [Adam Outler] equipment needs to be in top working condition. The emergency room staff were complaining about erroneous noise on the electrocardiogram and it ...

(Actually, my first foray into EMF detection was with an arduino and an indicator LED ... It turns out that a target market for low power EMF detectors is: Ghost Busters! Here’s a link to the Ghost ...

Professional equipment is often very expensive, but building an EMF detector yourself is not even that difficult: just take a look at Arduino expert [Mirko Pavleski]’s convenient hand-held ...

As of now, no evidence connects the use of EMF meters for ghost detection, but if you are running around looking for ghosts, concrete evidence is probably not a necessity. Images via here and ...