3D Printed Morphing Nozzle (IMAGE) University of Maryland Caption The morphing nozzle in action, 3D printing fiber-filled composite materials with on-demand control of fiber alignment for "4D printing. For a larger image, visit: go.umd.edu/morphing Credit University of Maryland 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.