Acoustic Metadevice (image) University of Bristol Share Print E-Mail Caption This is an acoustic metadevice capable of manipulating the acoustic space and controlling the propagation of waves. Credit Image courtesy of Mihai Caleap, University of Bristol, copyright © 2014 Usage Restrictions The image is for single-use only and should not be archived. Share Print E-Mail 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.