My, how the tables have turned. The bickering from mobile carriers over the inclusion of Wi-Fi on higher-end devices is still fresh in our minds, as just a few years back many companies viewed it as a rival to 3G, and thus, a rival to mobile data revenues. Today, however, things have shifted dramatically. It’s not really the data network that’s profitable any more, but the applications and such downloaded for one’s phone. Of course, it matters not what kind of data network is used when an app is purchased, it