News ticker its run, but always featured yellow lettering on a black background, with the CNN logo as a bullet for each scrolled story (sister channel Headline News used a nearly identical ticker except featuring a blue background). CNN/U.S. and Headline News converted their respective tickers to a "flipper" version on December 15, 2008, with the introduction of new on-screen graphics package; a "flipper" ticker had already been in use previously on sister network CNN International. In 2012, after a trial run during its "American Morning" program, the ticker was modified to feature stories grouped into individual categories (such as national headlines,
CNN Well Expert), and Elizabeth Cohen (Senior Medical Correspondent). On March 7, 2017, CNN announced the official launch of its virtual reality unit named CNNVR. It will produce 360 videos to its Android and iOS apps within CNN Digital. It is planning to cover major news events with the online, and digital news team in New York City, Atlanta, London, Hong Kong, San Francisco, Dubai, Johannesburg, Tokyo, and Beijing. CNN also maintains a wire service known as CNN Wire. CNN Newsource is a subscription-based affiliation video service that provides CNN content to television station affiliates with CNN, including terrestrial stations and