This Day in the History of Hoaxes: September 23

September 23, 1936: Fake Lie Detector
The disclosure that a grammar school in Newark, New Jersey had been using a fake lie detector to make boys "confess their errors" caused a storm of controversy. The operator of the machine (usually the school principal) would activate a hidden switch whenever he thought a boy was lying, causing a red bulb to start flashing. In response to criticism that the fake lie detector created a "jail atmosphere," the principal ordered the machine burned in the furnace.

This Day in History

Posted on Tue Sep 23, 2014


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