AT&T VP of technology realization Scott McElroy today reaffirmed plans for the carrier to double the theoretical peak speeds for its 3G service to 7.2Mbps this year. The update is still in a two-city trial but, the executive tells Telephony Online, and should roll out through a software upgrade to many of AT&T's existing 3G areas within the next few months. Expansion will also come with both mor
