Xcom Global has been busy carving out a reputation as the world traveler's best friend, but that globetrotter has always had to make do with 3G even if there was 4G back home. As of September 20th, frequent roamers of the sort will have access to LTE when abroad -- at least, if they're planning a trip to the Land of the Rising Sun. A deal between Xcom and EMOBILE will let visitors to Japan get up to 75Mbps by r
