Comcast, Walmart team up to sell smart TVs with the media firm's software

FILE PHOTO: The Comcast NBC logo is shown on a building in Los Angeles, California, U.S. June 13, 2018. REUTERS/Mike Blake/File Photo

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(Reuters) -Comcast Corp has launched smart TVs that run on its operating system and will be sold in the United States at Walmart Inc stores and in the coming weeks at the retailer's website, the media giant said on Tuesday.