Writing With Nanoparticles (VIDEO) University of Texas at Austin This video is under embargo. Please login to access this video. Caption Engineers at the Cockrell School of Engineering show bubble-pen lithography in action, including the generation of a microbubble and the depositing of nanoparticles in the shape of a UT Austin Longhorn. Credit Cockrell School of Engineering Usage Restrictions None 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.