Helmet Testing (IMAGE) Virginia Tech Caption Steven Rowson (center), an assistant professor, and Stefan Duma (right), the Harry C. Wyatt Professor and head of the Department of Biomedical Engineering and Mechanics at Virginia Tech, have gained national headlines for their creation of a groundbreaking safety ratings system for adult football and hockey helmets. Credit Virginia Tech 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.