Okay, last night I was watching an episode of Ghost Hunters when they went to Tombstone, AZ.
I don't know the name of the first place they went to, though it seemed to be an inn or hotel. At one point they were in a room where a heat source of some kind showed up on the camera they were using. When they got to the analyzing phase, it was determined that what they'd picked up was a reflection of one of the guy's body heat off an armoire in the room.
Does anyone know of a site that might show photos of this phenomena being reproduced as proof of non-paranormal activity?
