Fused 3D (VIDEO) U.S. Army Research Laboratory This video is under embargo. Please login to access this video. Caption Dr. Eric Wetzel, Army Research Laboratory, demonstrates a novel thermal draw process to fabricate a dual material filament comprising acrylonitrile butadiene styrene, known as ABS, with a star?shaped polycarbonate core. Credit Gary Sheftick, Defense Media Activity 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.