WSUSemiSubMotion1 (VIDEO) Washington State University This video is under embargo. Please login to access this video. Caption An unmanned semi-submersible vehicle prototype developed at Washington State University Credit Washington State University Usage Restrictions For use only with stories associated with this press release License Original 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.