Lie Detector The Heart of a Liar S43-E1

Humans are shockingly bad at telling whether or not someone is lying. That’s why, a century ago, psychologists and criminologists developed machines to detect lies for us, by measuring blood pressure, pulse, and breathing rate. Their lie detectors promised to revolutionize the criminal justice system. But is it really possible for science to separate truth from lies? You can binge all episodes of American Innovations exclusively and ad-free on Wondery+. Find Wondery+ in the Wondery App or on Apple Podcasts. See Privacy Policy at and California Privacy Notice at .

You can listen to Lie Detector The Heart of a Liar S43-E1 online on Radio and Podcast. Open the player on this page to stream the available audio.

Lie Detector The Heart of a Liar S43-E1 is an episode from American Innovations by Audible.

This episode is 00:40:16 long.

This episode was published on Feb 25, 2021.

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