Magnetic Tentacle Robot (VIDEO) University of Leeds This video is under embargo. Please login to access this video. Caption The video shows how controlling the motion of external magnets can change the shape the magnetic tentacle robot, allowing it to move between a series of obstacles. The video has been speeded up by a factor of five. Courtesy: University of Leeds. Credit University of Leeds Usage Restrictions Please use credit License Original 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.