A motorized rectangular box with attitude (IMAGE) Norwegian University of Science and Technology Caption This Swisslog robot does nothing more than move trolleys loaded with food, laundry or garbage from one part of the hospital to another. But because they talk and are a little bratty, people relate to them. Credit Photo: Roger Søraa, NTNU Usage Restrictions None 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.