Jointly developed by Showa, Waseda, and Kogakuin universities in Japan has produced or developed a life like doll for dental students to practice on or to sharpen their skills.The android even lets them know if she is choking and can open and close her mouth, move her tongue,her head, and a host of other real life movements and even tell her dentist, “Ouch! It hurts!” and look real as she’s doing it.