Yesterday my iPhone 4 was stolen. It was two weeks old. The poor baby was snagged from Starbucks by map-wielding hoodlums in a classic distraction trick. As I used it to record an interview, they swooped in with tube maps, seeming to ask for directions. One distracted us, the other swiped my iPhone 4. In a minute, it was gone. But with MobileMe and its handy Find My iPhone feature, surely I’d be able to track it and the thieves down. Well, yes and no…