BlackBerry BBM Usage Surprisingly Strong In Asia

BlackBerry's messaging app has been available for Apple's iOS and Google's Android devices for more than two months by now. That's why the post-Christmas app store results are fascinating; this is the busiest app download period of the year and it is unusually slanted towards teen consumers getting their first smartphones. BBM basically showed this week that is is building wide awareness among consumers in several key markets - it managed to pop into Top 5 iPhone download charts of  UK and Arge...