chapter  4
News Channels, Programmes and Streams
Pages 12

The 24-hour news format has since developed a number of distinct styles: the magazine approach, which presents a variety of programmes and personalities throughout the day; and the news cycle, which repeats and updates an extended news bulletin, and lasts usually between 20 minutes and an hour (such as CNN’s headline news service HLN, http://bit.ly/BJNewsFormat).