RobotPHONE (by Sekiguchi et al, 2001)
RobotPHONE is a robotic interface for phone call communication. The final prototype is a voice communication system with a couple robotic teddy bears. The robotic system makes the couple bears have synchronic movement. In a phone call one can move the head or hands of the bear so that the partner's bear shakes head or waves hands.
Source: Sekiguchi, D., Inami, M., Tachi, S. RobotPHONE: RUI for Interpersonal Communication. In Extended Abstracts on Human Factors in Computing Systems (CHI '01) Pages 277-278, 2001
http://projects.tachilab.org/RobotPHONE/robotphone.html
http://tachilab.org/modules/projects/robotphone.html