From Computer Design to Reality (image) California Institute of Technology Share Print E-Mail Caption Computer modeling shows how a tiny lattice is 3-D printed in 150-nanometer layers. When the structure is heated, it can shrink by 80 percent. Credit Greer Lab/Caltech Usage Restrictions For use in news stories only Share Print E-Mail 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.