iPhone 4S, the most amazing iPhone has Siri, Virtual voice Assistance. Siri is alsmost perfect for Americans, but when it comes to global level, Siri can’t understand user commands in many countries due to different accent and dialects. Many users got frustration because of this. Siri is not that smart in Scotland. Here is a mock video from Scotland.
Advice : Use a headphone to watch video, contains lots of “F” words.