Robotic Crystals that Walk n' Roll (VIDEO) Waseda University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption This video shows the robotic crystals walking and rolling. Credit Waseda University Usage Restrictions Credit to Waseda University License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.