Artificial Muscles Powered by Water (video) American Association for the Advancement of Science Share Print E-Mail Loading video... Caption This narrated video explains how the polymer films -- combinations of rigid polypyrrole matrices and dynamic polyol-borate networks -- work as actuators, or artificial muscles, to generate small amounts of electricity. Credit Video courtesy of Dr. Mingming Ma Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. Share Print E-Mail 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.