Teletext systems network in the mid-late 1970s. Due to the adoption of a common teletext standard (WST), the ORACLE system ceased in 1976. The name was retained for the service itself, that continued after that year using the WST standard. "World System Teletext" (or "WST") is the name of a standard for teletext throughout Europe today. Almost all television sets sold in Europe since the early ’80s have built-in WST-standard teletext decoders as a feature. It originally stems from the UK standards developed by the BBC (Ceefax) and the UK Independent Broadcasting Authority (ORACLE) in 1974 for teletext transmission, extended in 1976
BBC Russian Service tried to bring to listeners in Soviet Union information they were deprived of, including works of writers and dissidents who could not publish their work at home, such as Alexander Solzhenitsyn. Jamming finally stopped in the late 1980s, as perestroika took hold. The BBC Russian Service has moved all its operation to the Internet, halting radio broadcasting after 65 years on air. Before the final decision to concentrate on online production the Russian Service radio was available only on AM. The BBC Russian Service partnered with "Bol'shoe Radio" (), an FM broadcaster in Moscow between April and August 2007. Daily