Back to the top . Since the discovery of electromagnetic fluctuations when ghosts are present, many of ghost hunters are using them. Several commercial varieties are available on the Web. Back to the top . This is not a cheap item but really nice to have when someone thinks they can see something lurking in the darkness.
Some investigators report spirits visible only through night vision equipment.
Thermal imaging scopes are even more exotic, but would be great for investigations. This would not be the first thing on my list. Back to the top . If you have one, it could function as a camera and tape recorder. Just keep it running throughout the entire time.