News0 min ago
Lie detectors
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Are these reliable? If so, can / should they be used by the police / law courts?
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For more on marking an answer as the "Best Answer", please visit our FAQ.They are not 100% reliable but are already being used in some sectors of the UK
http://news.sky.com/skynews/Home/Sky-News-Arch ive/Article/20082851305822
Some people can fool a polygraph test, and wearing very uncomfortable shoes or underwear would be enough to render the test useless.
http://news.sky.com/skynews/Home/Sky-News-Arch ive/Article/20082851305822
Some people can fool a polygraph test, and wearing very uncomfortable shoes or underwear would be enough to render the test useless.