Biometrics enthusiasts tell us about a world where travelers no longer need to use physical documents like passports, credit cards, and boarding passes. Instead, biometrics devices would be able to scan your face, eyes, or fingerprints and quickly clear you to go straight to your flight. Does that sounds like science fiction? It’s science reality! Biometrics technology exists, and more and more airports and airlines are incorporating it into security and boarding procedures.
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