b-roll_developing_wood_alternatives (VIDEO) University of South Florida This video is under embargo. Please login to access this video. Caption USF doctoral student John Cotter is developing structural lumber alternatives using recycled plastic and other materials. Credit USF Usage Restrictions NA 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.