text: I think that the Facial Action Coding should only be use when that person wants to try it and is not scare of what would happen if sometimes goes wrong while checking her or his emotions. Techology sometimes is bad and good but more times is for the good ways to us.Normally in everyone's mind when they are a teenager they want to have a car to go to places such as the mall, beach, etc. There are advantages though to limiting car usage. The whole planet should really hear or read about it, it's amazing to what these advantages can do for you, others, and our ecosystem.