3D printing glass microstructures (IMAGE) University of California - Berkeley Caption UC Berkeley graduate student Joseph Toombs uses tweezers to pick up a glass lattice structure that was created using an innovative new 3D-printing technique. Credit Photo by Adam Lau/UC Berkeley Usage Restrictions with credit 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.