Sandfish X-Ray Imaging System (IMAGE) Georgia Institute of Technology Caption Georgia Tech graduate student Ryan Maladen (left) and physics assistant professor Daniel Goldman set up the high-speed x-ray imaging system to record the movements of sandfish below the sand surface. Credit Georgia Tech Photo: Gary Meek 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.