3-D Printing Process (image) Harvard University Caption Left: Optical image of 3-D printing of a triangular honeycomb composite. Right: Schematic illustration of the progressive alignment of high-aspect-ratio fillers within the nozzle during composite ink deposition. Credit Images courtesy of Brett G. Compton, Harvard University. Usage Restrictions None 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.