Microscopic rotator (VIDEO) University of Tokyo This video is under embargo. Please login to access this video. Caption Uninhibited, the algae can whizz along at over 100 micrometers per second. With four algae in the traps, the rotator moved at an average speed of between about 20-40 micrometers per second. Credit 2024 The Shoji Takeuchi Research Group at the University of Tokyo Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.