Temperature of eco-engineered tiles measured (image) City University of Hong Kong Share Print E-Mail Caption The temperature of eco-engineered tiles (left) is lower than the flat tiles (right) during summer. Credit City University of Hong Kong Usage Restrictions Image must only be used with appropriate caption and 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.