RoboFly fits in the Palm of Your Hand (IMAGE) University of Washington Caption RoboFly, the first wireless insect-sized flying robot, is slightly heavier than a toothpick. Credit Mark Stone/University of Washington Usage Restrictions Credit required 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.