Three-Dimensional Acoustic Field (IMAGE) University of Sussex Caption The research team has created three-dimensional acoustic fields with shapes such as fingers, twisters and cages. These acoustic fields are the first acoustic holograms that can exert forces on particles to levitate and manipulate them. Credit : Image courtesy of Asier Marzo, Bruce Drinkwater and Sriram Subramanian © 2015 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.