Researchers Deploying GPS Drifters (IMAGE) University of Southampton Caption Researchers Dr. Ivan Haigh (left) and Dr. Cristos Mitsis deploying GPS drifters to track the rip currents to better understand what drives rip dynamics. Credit Sebastian Pitman 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.