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Is It Possible to Remotely Pick Up Brain Activity Signals to Authenticate People in Airports?
Brain biometrics are considered to be more secure ways of actually authenticating people. Remotely picking up brain activity is right now just sort of a science fiction idea because you need something, a sensor or something that's actually touching your head to pick up that brain activity. But once you're wearing those sensors all the time, it should be a lot easier to do so.