Ghost hunting is the process of investigating locations that are reported to be haunted byghosts. Typically, a ghost hunting team will attempt to collect evidence claimed to be supportive of paranormal activity. Ghost hunters often utilize a variety of electronic equipment, such as the following types: the EMF meter; digital thermometer; handheld and static digital video cameras, such as thermographic (or infrared) and night vision; digitalaudio recorder; and computer.Traditional techniques such as conducting interviews and researching the history of a site are also employed. Some ghost hunters refer to themselves as a paranormal investigator.[1] Ghost hunting has been criticized for its absence of scientific method, no scientific body has been able to confirm the existence of ghosts.[2][3] Ghost hunting can be classified as a pseudoscience..