'Smart Skin' Process (IMAGE) Rice University Caption "Smart skin" able to detect strain in materials, invented at Rice University, starts with carbon nanotubes and their unique ability to change their fluorescence under stress. When attached to a surface, they can be used to monitor stress over time through spectroscopy. Credit Satish Nagarajaiah Group/Weisman Research Group/Rice University Usage Restrictions Credit must be used. 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.