GRACE actuator (IMAGE) Istituto Italiano di Tecnologia - IIT Caption The actuators are designed so that they can support over 1,000 times their weight depending on the material used to make them. Credit IIT-Istituto Italiano di Tecnologia Usage Restrictions use with appropriate credits and caption 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.