The small tablet that comes with Nintendo’s Wii U, used as a game controller or to change the TV station and watch videos, is the most obvious distinguishing feature of the new game console. But in an interview, Nintendo North American President Reggie Fils-Aime said he believes the Miiverse, the game console’s social network, will be the unexpected hit. “I think that it will pleasantly surprise people,” he said. “As the network grows and the installed base grows, it will prove to be a true killer application for the system, and I say this loving what we have done with Nintendo TVii and loving all the games.” Read the full story at All Things D.