AT&T’s 5G network goes live in 12 cities — but you can’t use it yet

AT&T says its 5G network went live in parts of 12 cities Dec 18, making it the first wireless carrier to launch a mobile network based on the 5G standard.

How the new AT&T could bully its way to streaming domination

AT&T plans to launch its own streaming service in 2019, drawing on content from DC Comics and Harry Potter that was acquired as part of the recent Time Warner deal. But telecommunication companies have a unique advantage: they control the cont