Dynamics at the single-molecule level (IMAGE) Osaka Metropolitan University Caption The moment two single molecules trapped in the nanofluidic device collide allowing them to react with each other. Credit Yan Xu, Osaka Metropolitan University Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. License Original 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.