True story? Lie detection systems go high-tech

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True story? Lie detection systems go high-tech
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A number of teams are working on advanced ways to tell more accurately if someone is lying.

Prof Yael Hanein sticks a number of electrodes to the left side of my face.

Their software and its algorithm can now detect 73% of lies and they intend to improve that as they develop the system. "When you try to conceal a lie, one of the things you try to avoid is any sort of body reaction," she says.Image source,Methods of lie detection have probably been around for as long as tall tales have been told.

"Essentially we see [different] areas [of the brain] that are more strongly activated [light up on the scans] when someone decides to cheat or to be honest," says Dr Speer. is a series exploring how technological innovation is set to shape the new emerging economic landscape.But the results of polygraph tests cannot be used in criminal cases in the UK's three separate legal systems - England and Wales, Scotland and Northern Ireland.with the further complication of US-wide federal law on top.

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