Facial recognition scanners are already at some US airports. Here's what to know
![](https://www.gannett-cdn.com/presto/2018/11/29/USAT/7a4e3f3b-ce8f-45d9-9e75-9704221e52dc-delta-biometric-lobby.jpg?crop=3599,2024,x0,y279&width=3200&height=1680&fit=bounds)
The next time you go to the airport, you might notice something different during the security process: A machine scanning your face.
from Airline News, Flight Tracker and Airport Guide - USATODAY.com
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