text: "Dr. Huang and his colleague are experts at develping better ways for humans and computers to communicate." This shows that you could have better commuantion by just typing; its a better way to talk or show your emotions. Like when anyone is feelinf down, somewtimes people dont want to show there feelings or dont wont to talk about it to others so if you use your techonlogy to show you expressions; it will get better hopefully.