Bryan Hsu (IMAGE) Virginia Tech Caption (From left) Harsimran Kaur, Bryan Hsu, and Rogerio Bataglioli are part of a team that developed an eco-friendly biomaterial, shown here in powdered form, to improve the performance of current women's sanitary products, such as a menstrual cup Hsu is holding. Credit Photo by Jenise Jacques for Virginia Tech. Usage Restrictions Must courtesy 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.