Smarticle Close-up (IMAGE) Georgia Institute of Technology Caption Closeup of a "smarticle" -- smart active particle -- showing the two 3D-printed arms, light sensor and motor. 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.