text: World", it has its own way of driving, and it could assist you in many ways. My ideas were pretty solid. It would be cool to have driveless cars, but it would take a lot of time and money to make that happen.   The use of FACS should not be used to see if children are happy in the class room. The reason being is if a kid is upset about what happen at lunch and doesnt want the teacher to know the teacher shouldn't know. IF the kid wanted the teacher to know the kid would stay after class and tell the teacher the proble. i jiust dont think that there should be that kind of technology inside of a class room.