Yesterday, we provided an in-depth look at how mobile could become the premiere advertising channel. But there's obviously plenty of work to be done. So we asked industry players: What is mobile's big challenge going forward?
QuizUp, the mobile trivia game, launched on Android today after becoming a fast hit on the iPhone last year. The Iceland-based Plain Vanilla Games also launched QuizUp on the iPad last month, and CEO Thor Fridriksson said that he has been bombarded with potential users asking for the Android version.
Mobile marketers were already pumped about the Samsung Galaxy S4, even before the phone was unveiled at Radio City Music Hall on Thursday night in New York.