Barcode and QR codes. Those black and white graphics on your boarding passes aren’t there for decoration — they’re digital representations of your flight information. Experts warn that ...

It's a time filled with anticipation, and social media posts flood timelines with snapshots of everything from destinations to boarding passes. While posting a picture of your boarding pass ...

He said biometric ID can actually be more secure from a flight safety standpoint than a traditional boarding pass, though he acknowledged there are some data privacy concerns with this new tech.