USD senior Troy Zawlacki, left, and Ming Huang, right, the Chairman of the Board for Mechanical Engineering, show some of the latest tooling equipment in the new Shiley-Marcos School of Engineering to board members David Padgett, center left, and Phillip Young, center right. - Peggy Peattie USD senior Troy Zawlacki, left, and Ming Huang, right, the Chairman of the Board for Mechanical Engineering, show some of the latest tooling equipment in the new Shiley-Marcos School of Engineering to board members David Padgett, center left, and Phillip Young, center right.