text: Take the facts from the people that studyed the face and don't listen to thoughs who don't know what they are talking about. The face is and always has been a butte.Put this in perspective: a technology that could depict human emotion. Luckily, Dr. Huang of the University of Illinois has created this new technology called the Facial Action Coding System, which enables computers to identify human emotions. He used this new technology to depict the emotions of Leonardo da Vinci's Mona Lisa. The uses of this technology are endless, but one specific use could be in the classroom.