Nano (2 of 2) (image) University of Vienna Caption This is an artistic impression of the nanoparticle in a laser trap. Credit Iñaki Gonzalez and Jan Gieseler Usage Restrictions The image may only be used with appropriate caption or credit. 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.