Face mask made from smart fabric (IMAGE) University of Waterloo Caption University of Waterloo PhD student Jun Peng wearing a mask made from smart material that can detect lung cancer and viruses from the breath. Credit University of Waterloo Usage Restrictions To be used with this release and stories about this study License Original 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.