Humanoid Chewing Robot (IMAGE) University of Bristol Caption A close up of the humanoid chewing robot. Credit Dr Kazem Alemzadeh, University of Bristol Usage Restrictions The image is for single use only, should not be archived and should be credited 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.