Ghost hunting tech: The Geiger Counter: CNET News Video
CNET News Video: Ghost hunting tech: The Geiger Counter0:45 /
In her paranormal research, professional ghost hunter Gloria Young uses a $20 Geiger counter, which measures radiation. They normally click at regular intervals, but irregular clicks could be interpreted as ghosts responding to your questions. During a taped interview inside the Brookdale Lodge, the Geiger counter interrupted Young as she described a previous ghostly encounter.