text: you have to think about the other sied of this argumint some you might be mad a some one else or be upset about some thing else and the computor might think you are upset with the lesson a chang it and everyone shows there emotions deffrint so how would the conpter know how you show yours , and it does say in the text that is still working on the moldel of the face. it says that all 44 major muscles in the model must move like human muscles. And that might take awiel.