Soft Inflatable Robot Arm from Carnegie Mellon (image) National Science Foundation Share Print E-Mail Caption The inflatable arm has no rigid components in its structure and derives strength from pressurized air. The arm is actuated using,cables, motors and pneumatics. Credit Sanan/CMU Usage Restrictions None 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.