Bacterium on graphene drum (IMAGE) Delft University of Technology Caption Artist’s impression of a graphene drum detecting nanomotion of a single bacterium Credit Irek Roslon, TU Delft Usage Restrictions No restrictions. License Public Domain 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.