Wired
October, 2001
GHOST TECH GEARThis Halloween, skip the costume party and take your girlfriend ghost hunting in a graveyard. Of course, to be good ghostbusters you need the proper tools: a camera and a device capable of detecting the supernatural. The TriField Natural EM Meter ($200) is a handheld gadget designed to measure static electric, radio-microwave and magnetic fields. Parapsychologists use these meters to detect electrical shifts that may signal the movement of something invisible to the naked eye. Whe...
