3D printing by Matthew Modoono December 20, 2021 Share Facebook LinkedIn Twitter Saad Mobarak, who studies mechanical engineering, works on a 3D printing project in The Michael J. and Ann Sherman Center for Engineering Entrepreneurship Education Lab. Photo by Matthew Modoono/Northeastern University Saad Mobarak, who studies mechanical engineering, works on a 3D printing project in The Michael J. and Ann Sherman Center for Engineering Entrepreneurship Education Lab. Photo by Matthew Modoono/Northeastern University