The social network might launch a music service this weekend and seek TV content deals with Viacom and others. What's the endgame?
FORTUNE -- Can a social network once entirely conceived around 140-character real-time updates transform itself into a multimedia hub? Twitter seems intent on trying.
Bloomberg reported this week that Twitter is in final negotiations with networks like Viacom (VIAB) and Comcast's (CMCSA) NBCUniversal that could let the social network distribute MORE