Wei Xiong, University of Pittsburgh (IMAGE) University of Pittsburgh Caption Wei Xiong with the eos m290 3D printer, one of several in the Swanson School's ANSYS Additive Manufacturing Laboratory. Credit Swanson School of Engineering 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.