Dish Network’s new Sling TV service is transitioning from its invitation-only beta phase to public availability, starting at $20 per month (various add-ons are available for $5 each per month). Unveiled during CES, the pay TV service features access to channels ranging from ABC Family, CNN and the Disney Channel — to ESPN, TBS and TNT. It also includes access to a VOD library, the WatchESPN app, and content from Maker Studios. Yesterday, the company announced that AMC Networks would become another programming partner. Continue reading Dish Goes National with Sling TV Service, Adds AMC Networks