EQ IN BOTS. “Inspired from biological systems, the robot has emotions which play important roles of behavior selection. Each robot feels frustration when its determination does not suit to its environment. Then, it changes its behavior to change its situation actively. The results show a potential of emotional intelligence in robotics.”
http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=506527&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D506527