More than 100 years ago, researchers in the United States created a machine to measure physiological responses and assess truthfulness.
“A Truly Unbelievable Story”
Synopsis
More than 100 years ago, researchers in the United States created a machine to measure physiological responses and assess truthfulness.
Synopsis
In the early 1900s, researchers in the United States introduced the lie detector, a device intended to measure physiological responses to assess truthfulness. Initially adopted by law enforcement and popular culture, it soon found applications in personal relationships and corporate environments. However, as its use expanded, ethical concerns emerged. Directed by Rob Rapley and executive produced by Cameo George, "The Lie Detector" investigates the device's transformation into a tool of coercion and intimidation, revealing its complex legacy.
Deep Dive
Why Watch
- See how the lie detector became a police intimidation tool.
- Find out about the ethical concerns surrounding its use.
- Meet the researchers behind this controversial invention.
Did You Know
- The lie detector was developed in the early 20th century in the US.
- The documentary is directed by Rob Rapley and produced in 2023.
- The film has a duration of 53 minutes.
- The lie detector became a common tool for assessing fidelity in personal relationships.
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Frequently Asked Questions
Who directed the documentary 'The Lie Detector'?
Rob Rapley directed the documentary 'The Lie Detector'.
What was the primary purpose of the lie detector developed in the early 20th century?
The lie detector was designed to measure physiological responses to determine truthfulness.
What ethical concerns arose from the use of lie detectors?
The increasing use of lie detectors led to ethical concerns as they evolved into instruments of coercion and intimidation.
What are people saying?
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