We have presented many times, and created many demo-videos. We'd like to show them here as possible as we can.
A part of the video we used for following presentation.
SHIBATA, T., MATSUMOTO, Y., KUWAHARA, T., INABA, M., and INOUE, H. Hyper Scooter: a Mobile Robot Sharing Visual Information with a Human. In Proc. of Int'l Conf. of Robotics and Automation, May, 1995.