Carrying Robot (IMAGE) Stanford University Caption Graduate students Zachary Hammond (on left) and Nathan Usevitch pick up and move the isoperimetric robot, demonstrating that it is lightweight, resistant to damage and safe around humans. Credit Farrin Abbott/Stanford News Service Usage Restrictions Image may only be used with appropriate caption or 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.