Just How Do You Invent a Gadget to Find Ghosts?
The 150-year evolution of paranormal investigation, from Thomas Edison to a ghost-sensing Teddy bear. By Jennings Brown.
Continue Reading http://www.popularmechanics.comThe 150-year evolution of paranormal investigation, from Thomas Edison to a ghost-sensing Teddy bear. By Jennings Brown.
Continue Reading http://www.popularmechanics.com
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