#47: Do Not Disturb
There are two types of people in the world: people who love flights and people who hate them. If you’re one of the people who love flights you probably spend your time on the plane reading, watching movies, eating and chatting to your seatmate, and you don’t mind being disturbed by the flight attendants from time to time.

If you hate flights, you probably try to spend most of the flight sleeping and otherwise trying to relax, and you don’t necessarily want to be bothered by anyone. This airline came up with something that any passenger would appreciate: an eye cover that tells the flight attendants whether or not the passenger wants to be disturbed for a meal.