MIT Additive Manufacturing Class (3 of 3) (IMAGE) Massachusetts Institute of Technology Caption Since 2013, John Hart (standing in the center) has been teaching an MIT graduate course, Additive Manufacturing, that explores the fundamentals of 3-D printing. Credit Photo courtesy of John Hart 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.