Brace yourselves, commuters — body scanners may be coming to trains, subways and boats, according to Homeland Security Secretary Janet Napolitano.
The Transport Security Administration (TSA) plans to start testing a new 3D bag scanner at JFK's Terminal 8 later this month.
New biometric checkpoint screening process matches travelers' fingerprints with those already on file.
The app is so simple it could have been created by nearly any beginning-level app developer.
