I’ve just been reading about lying. Isn’t this fact great: William Moulton Marston, inventor of the lie detector, was also a feminist campaigner and the creator of Wonder Woman! It’s even more brilliant when you remember that Wonder Woman’s superpower was a magic lasso that could force villains to tell the truth!
I don’t know about magic lassos, but some modern lie detectors probably do work, because they measure breathing, sweating and blood pressure. Deceiving puts the body under a lot of stress.
You can get a lot from just looking at people. Studies show that liars touch their face more, look away, swallow too much and talk more cautiously (they use more words – “I did not do it” instead of “I didn’t“).
Not all lie detectors are high tech though. It was said that if a liar put their hand in the ancient Roman “Mouth of Truth” it would get bitten off!
A bit of untruth can be useful sometimes. Here’s a painfully honest first date, from The Invention of Lying… Continue reading
Filed under: Psychology | Tagged: Deception, how to spot a liar, invention of lying, lasso of truth, liars, lie detectors, lying, Psychology, ricky gervais, wonder woman | Leave a comment »