Powered by Motion (VIDEO) Rockefeller 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 The rotation of individual Thiovulum cells attracts nearby cells, causing them to cluster in a lattice, or crystalline pattern. The motion of the cells in turn powers the motion of the crystals, which continually to reorganize. Credit The Laboratory of Experimental Condensed Matter Physics at Rockefeller University Usage Restrictions Video may be used only to illustrate research described in the accompanying release. 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.