Humans in Robot's Role (IMAGE) Bielefeld University Caption Test persons put themselves in the role of bartender robot James at the computer. Credit Photo: CITEC/Bielefeld University Usage Restrictions The mage may only be used with appropriate caption and 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.