Robots (IMAGE) European Molecular Biology Laboratory Caption These are the robots used during the experiments. The shape of this particular swarm is a hand-made illustration of the technique. Credit AAAS Usage Restrictions Reporters interested in using this image in their story should contact Scipak for permission: scipak@aaas.org 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.