Last year, we started seeing some of the first smartphones arrive with support for next-gen LTE-Advanced networks, like when Samsung introduced that special LTE-A version of the Galaxy S 4, running a Snapdragon 800, for use on such networks in South Korea. Since then we’ve heard about similar networks in a few other regions, but the US has been stuck with regular-old LTE. Today we start to hear about that changing, as AT&T switches-on some LTE-Advanced functionality ...
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