Daniel Du, Rice University (IMAGE) Rice University Caption Rice alumnus Di (Daniel) Du adjusts electromagnets. Du and his Rice colleagues discovered what may be the simplest form of locomotion in their paramagnetic swimmers. Credit Rice University Usage Restrictions For news reporting purposes only. 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.