What mobile operating system do you use? Does it matter that much to you? Would you ever put your life at risk to fight for iOS, Android, Windows Mobile or Blackberry? Gizmodo posted an article last week about two roommates in Tulsa, Oklahoma that got into a knife fight over which OS was better Apple or Android. The fanboy roommates, Jiro Mendez and Elias Ecevo, used broken beer bottles to stab each other.