Students work in engineering lab (IMAGE) Penn State Caption Subir Ghosh, doctoral student in engineering science and mechanics, left, and Andrew Pannone, graduate research assistant in engineering science and mechanics, at work in a lab in the Millennium Science Complex on Penn State's University Park campus. Credit Das Research Lab/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.