AirTV set-top box tipped to bring local OTA channels to Sling TV

Sling TV will soon include local TV channels acquired through a new set-top box and antenna setup called "AirTV," according to a new report. The set-top box would help solve a big problem for Sling TV and streaming live-TV services like it -- regional affiliates of national networks like CBS and ABC, and the troubles that come with providing those …