蘑菇短视频

Concern that the 蘑菇短视频 website couldn't cope when the September 11th attacks happened. Questions about Jazz and programmes being moved around the schedules without broadcast times being given. Controller Penny Tuerk responds. A look back at early transmissions including 'Twenty Questions', a popular quiz programme from the 1950s in response to a letter from a listener who has tuned into the World Service since 1942.