CHECK CASHING
HAND SCANS
THUMBPRINTS & BAR-CODED WRIST BANDS
IRIS SCAN
EYE SCANS
FINGERPRINT ID
HAND, EYE, & VOICE
HAND GEOMETRY
IRIS CODE
SECURE CASH
ATM SECURITY
RECOGNITION
FACIAL SCAN
CHIP CARDS
RETINAL SCANS & CRIME
BIOMETRIC BENEFITS & LIMITATIONS
AIRPORT SECURITY