1. Meeting Grandma at the gate
2. Actually took a girl in high-school to watch planes take off at ORD at night, from inside the concourse B after riding the new truly rad underground light show. Best time ever at ORD by far....
3. Smoking on a plane. We complain about smelly people. You couldn't smell people before. All those matches, lighters, fluids- oh, my.
In the days of 'Ted' I'd annoy GA by calling standard flights 'Uni-Ted'.