text: Whoever can revel so much of this tecnology could maybe make more things in the future and maybe make more products of the face reader and study peoples faces and show what they could be thinking somedays. i think this idea is pretty cool and they should be spending more time studying and making more products for the future to show people what is amazing in this world.In the article "Making Mona Lisa Smile" technology is used to read the emotional expressions of people called the Facial Action Coding System, I think that it is a very useful thing because with this you have so many advantages like being able to tell if a student likes a lesson or is bored with it.