Quadrotor with camera (IMAGE) University of Zurich Caption The algorithms combine the information from the sensors to track the quadrotor's position in the environment. (Image: UZH) Credit UZH 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.