Face Recognition for air travel - not theoretical, Delta is testing in Minneapolis...

Slashdot: Delta Airlines Begins Using Facial Recognition Scanners To Replace Boarding Passes

Oh, burying the lede - the flyer doesn't need to get their picture taken - "They already have it."

Lileks: It's time for us to face the future, literally

When the same thing happened on JetBlue, I gave them the benefit of the doubt - thinking if it's international, the process needed it from the passport database for entry into the country - that's wrong I think

Gizmodo: What Your Airline Won't Tell You About Those Creepy Airport Face Scanners