#5: Making Airline Reservations
These days, many people probably think that flying across the world and arriving in another country a day later is no big deal. But once upon a time, flying was considered a very expensive, world-class, and wealthy thing to do. There were many moving pieces involved.
It might be hard to comprehend, but this is how airline reservations were made before computers could help us navigate a new system. Such a complicated system seems so simple here. Can you imagine people marking seat reservations on a big whiteboard these days?