Research team (IMAGE) Penn State Caption Co-authors, from left, Muhtasim Ul Karim Sadaf, graduate student in engineering science and mechanics; Saptarshi Das, associate professor of engineering science and mechanics; and Andrew Pannone, graduate student in engineering science and mechanics, stand together in Das' laboratory. Not pictured: co-authors Najam U Sakib and Harikrishnan Ravichandran, both graduate students in engineering science and mechanics. Credit Tyler Henderson/Penn State Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.