text: In paragraph 5 it summarizes how we can identify our friends expressions by the look they have on their face. Later on in that paragraph it tells us a doctor named Huang observes the remarkable artist Da Vinci and how he used human anatomy to help paint Mona Lisa's face. Even Da Vinci had a code to use to determine the emotions of people. The point is if we use this type of technology we can help a lot of peole around the world to identify with them, to have empathy, and mostly to help them.