Bat-Inspired Robotic Sonar Head (IMAGE) Virginia Tech Caption This research has led to the design of a bat-inspired robotic sonar head, shown here being attached to a drone, with a movable 'noseleaf' and "ears." Credit Virginia Tech 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.