The document summarizes keynote addresses from various experts at the 3rd International Conference on Innovative Approaches in Mechanical Engineering and Material Sciences (IAMM) held at Trinity College of Engineering. Raghunandan Jagdish, CEO of Nandan Ground Support Equipment, shared his entrepreneurial journey in leading his company to capture 95% of the market. Dr. Hirofumi Tanaka from Kyushu Institute, Japan discussed challenges in designing low power and efficient brain-mimicking systems. Mrs. Nishitha Jetta from General Aviation, Bangalore briefed on smart manufacturing trends through virtual systems and 3D printing. Dr. Sudesh Kumar from University Sains Malaysia stressed on research being