AT&T’s 5G+ Service Will Only Kinda Sorta Be What We Hope For

In January, AT&T said it would launch a 5G wireless network in 2018. On Tuesday, the company said it would meet that target—barely—by launching a 5G service in parts of 12 cities starting Friday. Even in those cities, though, few people will be able to use the service anytime soon. Eventually, 5G is expected to …