About 1, 500 complaints were made about ticket vending machines and 280 were made about the conduct of drivers and staff.

BBC: Metrolink: 'Sorry' over 10,000 complaints in a year

Bus ticket vending machines in central London could start to disappear from the beginning of 2013, Transport for London (TfL) has said.

BBC: London bus ticket vending machines may go from 2013

You know how when you use a big bill to buy a train ticket or stamps from a vending machine and unexpectedly get a handful of Susan B.

NEWYORKER: Dead in the Water