Teletext systems the country being closed captioning, TV Guide On Screen, and Extended Data Services (XDS). A version of the European teletext standard designed to work with the NTSC television standard used in North America was first demonstrated in the US in 1978 by station KSL in Salt Lake City, Utah, premiered a teletext service using Ceefax. They were followed by American television network CBS, which decided to try both the British Ceefax and French Antiope software for preliminary tryouts for a teletext service, using station KMOX (now KMOV) in St. Louis, Missouri as a testing ground. CBS decided on Antiope and
BBC World Service 2012 and the final broadcast from Bush House was a news bulletin broadcast at 11.00GMT on 12 July 2012. The BBC World Service encompasses an English 24-hour global radio network and separate services in 27 other languages. News and information is available in these languages on the BBC website, with many having RSS feeds and specific versions for use on mobile devices, and some also offer email notification of stories. In addition to the English service, 18 of the language services broadcast a radio service using the short wave, AM or FM bands. These are also available to listen live