Karun Kumar Rao, University of Houston (IMAGE) University of Houston Caption Karun Kumar Rao will use a NASA fellowship to continue his work on a safer battery. Credit Carlos Landa/University of Houston Cullen College of Engineering 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.