Apple CEO Steve Jobs has made a point in recent keynotes to mention the fact that the iPhone and iPod touch are the world's best selling portable gaming devices, well ahead of longtime champion Nintendo. Nintendo America president Reggie Fils-Aime has acknowledged the threat and sees Apple as a bigger problem for his company than either Microsoft or Sony.
While hardcore gamers generally prefer the higher-powered Xbox and PlayStation platforms, far more consumers have bought into the casual gaming approach enabled by Nintendo's Wii and DS. The hig
