T-Mobile and AT&T have taken top honors in PC World’s most recent 13-city study breaking down the speeds of the nation’s top four wireless carriers. The study involved “snapshot measurements of wireless service in 13 cities — Atlanta, Boston, Chicago, Dallas, Denver, Las Vegas, Los Angeles, New Orleans, New York, San Francisco, San Jose, Seattle and Washington, D.C.” T-Mobile’s HPSA+ 21 network … [read full article]