Cloak Not in Use (IMAGE) Queen Mary University of London Caption In this image, the cloak is not being used and you can see the object along the path of the traveling wave, drastically changes its electric field configuration. Credit QMUL Usage Restrictions Please credit QMUL without modification or edit 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.