Greg Liu2 (IMAGE) Virginia Tech Caption (From left) Eric Munyaneza and Guoliang “Greg” Liu prepare plastic materials to upcycled into a fatty acid liquid in Liu’s lab at Hahn Hall South. Munyaneza is also an author on the Science journal study. Credit Photo by Steven Mackay for Virginia Tech. Usage Restrictions Credit VT 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.