Creating composite wind blade ORNL (IMAGE) DOE/Oak Ridge National Laboratory Caption From left, Dexter Nelson, Vipin Kumar, Gary Vance, Josh Crabtree and Subhabrata Saha were part of a team that won an ACE award for innovation in green composites design for their fully-recyclable wind turbine blade tip incorporating low-cost carbon fiber. Credit Chris Ledford/ORNL, U.S. Dept. of Energy Usage Restrictions N/a 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.