Standalone (IMAGE) Stanford University Caption After inflation, the isoperimetric robot can move and transform untethered to a power or air source. 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.