Researchers (IMAGE) Florida State University Caption From left, doctoral student Hamid Sanavandi and Wei Guo, associate professor at the FAMU-FSU College of Engineering. Credit Courtesy of Wei Guo/FAMU-FSU College of Engineering Usage Restrictions May be used with appropriate caption and credit. License Original 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.