Application of DEST (VIDEO) City University of Hong Kong This video is under embargo. Please login to access this video. Caption The DEST can be harnessed to activate chemical reactions with trace amounts of reactant, carry small objects, and conduct selective surface cleaning. Credit Jin Yuankai et al/ DOI number: 10.1073/pnas.2105459119 Usage Restrictions Video must be used with appropriate caption and credit. 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.