Days after Google (NASDAQ: GOOG) announced it would be rolling out its Google Fiber service in the Triangle, AT&T (NYSE: T) has announced that it, too, is expanding its fiber business in the state. Specifically, AT&T, which launched its high-speed "GigaPower" service in December in parts of Raleigh, Carrboro, Chapel Hill and Cary, committed Friday to hiring 100 new technicians in North Carolina. About 39 of those hires will be in Raleigh.