A 'passive polygraph,' developed by SilvertLogic Labs in Seattle, Washington, is a high-tech version of the lie-detector test. Faith Lapidus explains how it works.
Passive Polygraph Takes Lie Detection into 21st Century
A 'passive polygraph,' developed by SilvertLogic Labs in Seattle, Washington, is a high-tech version of the lie-detector test. Faith Lapidus explains how it works.
