What are some of the occupations that have disappeared in the last decade and two decades because of development?

Ticket inspector, if you have not been a long time to take a moving car, train, airplane, one day you you want to go out, purchased a ticket on the website, came to the moving station, and suddenly found that the ticket gate more than a lot of passages, passages on the side of the suspected detector placed on the thing, but there is no ticket inspector, you do not panic, because you just need to ID card and moving car ticket folded together, and then to the instrument a sweep, you can pass, and now a lot of places are not in need of ticket inspectors, the future will only be more popular, maybe you wake up, ticket inspectors this occupation no longer exists.