Men walk by a sign in Chattanooga, Tenn., promoting it as Gig City. The city's municipal fiber optic network provides Internet speeds at more than 50 times the national average. (AP Photo/Erik Schelzig)
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Men walk by a sign in Chattanooga, Tenn., promoting it as Gig City. The city's municipal fiber optic network provides Internet speeds at more than 50 times the national average. (AP Photo/Erik Schelzig)
