showed strong growth among smartphone manufacturers, according to the same AdMob report, "ranking No. 2 in the United States in mobile advertising reach, and No. 3 worldwide." The AdMob report "analyzes worldwide data to gauge mobile Internet use among devices...

is correct, then there's a good reason why AT&T's non-iPhone subscribers are pulling hair and teeth in frustration. A recent report from AdMob (PDF) indicates that Apple's iPhone consumes more than 50-percent of all mobile traffic globally. That's more than...