...for CNN which started its 24-hour news service 30 years ago and after initial scepticism revolutionised news coverage around the world. Its format of breaking news and analysis has been widely adopted -- and in some cases distorted, as with Murdoch's Fox News -- by major channels and by complete newcomers such as Aljazeera TV. At the start CNN's founder Ted Turner said, “We won't be signing off -- until the world ends” -- and when that happens CNN's cameras will probably be there.