A measure of truth: New technology analyzes voice patterns to try to root out lies

Saturday, August 30, 2008

Nevada, Mo. -- The Nevada Police Department has a new tool to help investigators get to the truth of the matter, but it isn't a new piece of equipment, it's computer software. Comput-er Voice Stress Analysis analyzes a person's voice and can detect changes that are imperceptible to the unaided human ear.

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