IS A REALLY WEIRD THING TO DO WHAT I'M GOING TO DO NOW IS JUST PLAY SOME EXAMPLES OF REAL HUMAN BEINGS LAUGHING AND I WANT YOU THINK ABOUT THE SOUND PEOPLE MAKE AND HOW ODD THAT CAN BE AND IN FACT HOW PRIMITIVE LAUGHTER IS AS SOUND IT'S MUCH MORE LIKE AN ANIMAL CALL THAN IT IS LIKE SPEECH SO HERE WE'VE GOT SOME LAUGHTER