Airline reservations systems are kind of fascinating, because they were some of the first really complex computer systems, and a lot of those crusty old bits ar

Airline reservations systems are kind of fascinating, because they were some of the first really complex computer systems, and a lot of those crusty old bits are still chugging along fifty odd years later, with newer and newer piles of code layered on top like a demented tower of jenga. http://thecodist.com/article/how_flight_reservations_work_part_1 http://thecodist.com/article/how_flight_reservations_work_pa... http://thecodist.com/article/how_much_is_that_seat_by_the_window_how_flight_reservations_work_2 http://thecodist.com/article/how_much_is_that_seat_by_the_wi...