Raven II and Pegboard (IMAGE) University of Washington Caption UW reseachers mounted cyberattacks while study participants used the Raven II surgical robotic system to move rubber blocks on a pegboard. Credit University of Washington Usage Restrictions With credit 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.