Google Fiber Challenge: AT&T Eyes 100 Cities for Super-Fast Internet[ Mon, 21 Apr 2014 22:34:04 GMT ]Google Fiber could get some competition from AT&T’s own ultra-fast fiber network.On Monday, the telecommunications giant announced that it was looking to expand its AT&T U-verse with GigaPowerSM service to 100 markets.No, it’s not the catchiest name for a broadband service.