This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: The symbol for Comcast appears on a screen at the Nasdaq MarketSite, on Oct. 1, 2019 in New York. Credit: AP Photo/Richard Drew, File Comcast will spin off many of its cable television networks that were once at the heart of the entertainment giant, with people increasingly swapping out their cable TV subscriptions for streaming ...