Laurens Howle, Duke University (IMAGE) Duke University Caption This is Laurens Howle, Professor of Materials Science and Mechanical Engineering at Duke University. Credit Laurens Howle, Duke University Usage Restrictions None 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.