passing a polygraph test: Does Airport Security Make You Nervous ...

Unlike a lie-detector test that wires subjects to sensors as they answer questions, the "Future Attribute Screening Technology" (FAST) scans people as they walk by a set of cameras. ... This new FAST system, would be portable and fast, and placed in areas that scan people as they walk into airports, train stations or arenas. Those identified by the machines would be interviewed in front of cameras that measure minute facial movements for signs of attempted lying. ...