Ceefax (Teletext)

Ceefax was a British invention and the world’s first teletext information service. The following is just a very brief description of the service. The system was announced in October 1972 and following test transmissions in 1972–74, the Ceefax system went live on 23 September 1974 with thirty pages of information. Developed by BBC engineers who were … Continue reading Ceefax (Teletext)