You check your bag at the airport.

It disappears behind a conveyor belt.

And somehow, after traveling through a maze of tunnels, scanners, sorting machines, and loading areas, it ends up on the exact airplane you're supposed to take.

But how?

In this episode, we explore the hidden engineering and logistics system that moves airport luggage from the check-in counter to the correct aircraft. We dive into barcode scanning, RFID technology, baggage handling systems, conveyor networks, automated sorting machines, security screening, airport logistics, and real-time tracking.

We follow the journey of a suitcase from the moment you hand it to an airline employee. We explore how a baggage tag contains the information needed to identify its destination and how automated systems use that information to route each bag through a ...