Smarticles Interacting (IMAGE) Georgia Institute of Technology Caption Five identical "smarticles" -- smart active particles -- interact with one another in an enclosure. By nudging each other, the group -- dubbed a "supersmarticle" -- can move in random ways. Credit Georgia Tech Photo: Rob Felt 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.