text: Now that you know the risks about this rising epidemic known as smog how do you feel about the way the world is looking? And how esay it would be to just fix what we have be doing such a thing as walking. But truley is this a world you want to raise your children in?    The world has become extremly evolved and is now able to create software that can read every single emotion on a person's face. It can be used in several different situations. From the text, the author talked about how it is used to read emotion in paintings and also read emotions of students. This emotion reading technology would be a good addition to the classroom because it could help to make sure kids are more engaged in the lessons.