If you're happy to accept cookies, continue to browse our site or click 'x' and we'll close this message.
Sense About Lie Detectors
Lie detectors mainly consist of polygraphs, voice analysis or brain imaging. These technologies are different but three points are relevant to all:
- They are not accurate.
- They do not measure lies but rather something that could be a proxy for lies.
- They all rely on the deterrent effect (that is, fear of being caught lying).
Find out more: