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Discover who's telling the truth and who's lying, just like tech genius, Bryden Bandweth™. Recreate the scene from the Netflix original series! Prank your friends and family!
Picking Up S.T.E.A.M.When someone lies, his or her body often produces small reactions from being nervous or stressed. One of those reactions is a small release of sweat. That moisture increases the skin’s electrical conductivity, or galvanic skin response, and the lie detector reads it as a fib. That's why the lie detector’s clips go on the fingers, because there are lots of sweat glands in your hands!