Demonstration (image) University of Warwick Share Print E-Mail Caption A demonstration of how the T-ray equipment can be used to scan an individual's skin. Credit University of Warwick Usage Restrictions Use only with credit. 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.