Transferring a nanoparticle (VIDEO) Optica This video is under embargo. Please login to access this video. Caption The researchers showed that a levitating nanoparticle could be transferred between two separate optical traps. Credit Kunhong Shen, Purdue University Usage Restrictions N/A 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.