Glass masonry 2 (IMAGE) Massachusetts Institute of Technology Caption The team made strong, multilayered glass bricks, each in the shape of a figure eight, that are designed to interlock, much like LEGO bricks. Pictured is a glass brick being printed with custom 3D glass printing technology. Credit Ethan Townsend Usage Restrictions Images are made available to non-commercial entities, press and the general public under a Creative Commons Attribution Non-Commercial No Derivatives license. You may not alter the images provided, other than to crop them to size. A credit line must be used when reproducing images 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.