You won't need to pull out your ticket to board the flight to Cancun at JetBlue's Gate 18 at John F. Kennedy Airport. Put away your passport, too.All this convenience costs is your face. You get only one of those, so I hope it's... " />

Future facing: Ticketless plane travel and face scanners, what it means for privacy

You won’t need to pull out your ticket to board the flight to Cancun at JetBlue’s Gate 18 at John F. Kennedy Airport. Put away your passport, too.All this convenience costs is your face. You get only one of those, so I hope it’s…