In 1908, a Columbia University psychiatry professor named Frederick Peterson claimed to have built a “psychometer”—a contraption which he said could read people’s thoughts using, among other components, a mirror and a lamp. “It is almost like sorcery to observe the behavior of the instrument with a series of words, some purposely chosen to be emotionally indifferent and others to strike some emotional complex deep in the soul of the individual experimented upon,” Peterson told the Seattle Star about his device.
Peterson’s psychometer may have been a Ouija board-like illusion, but there are plenty of scientists today who believe that we will…
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