Paranormal Investigators of Milwaukee have launched launched a new web series called Paranormal 101. In the first episode, Noah and Gravy teach you how to build a small Faraday cage to eliminate audio contamination from errant radio waves during an investigation.
A Faraday cage, as they explain in the video, in an enclosure made of a conductive mesh material which protects electronic equipment from electromagnetic and radio frequency interference. The group uses these to protect their digital recorders from audio contaminants during EVP (electronic voice phenomenon) sessions.
Watch the video below to learn how to make your own Faraday cage for your next paranormal investigation: