Capstone Boat (VIDEO) The University of Hong Kong 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 Actuating material powered by electricity. Credit @The University of Hong Kong Usage Restrictions Please credit "The University of Hong Kong" when using the video. 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.