Maybe use QR-Codes to store/display the UUIDs, and everyone should walk around with Apple helmets (what are they called?) that scan these codes as you walk around in the airport... (Facetious idea)
Maybe use QR-Codes to store/display the UUIDs, and everyone should walk around with Apple helmets (what are they called?) that scan these codes as you walk around in the airport... (Facetious idea)