A guest lecture programme was organized by the Department of Mechanical Engineering and Automobile Engineering of Paavai Polytechnic College for the second and third year students on 16.08.2022. The Chief Guest Dr.P. Pugalenthi, Associate Professor , Mechanical Engineering of Paavai Engineering College. He had delivered an elaborate lecture on “ Recent Trends in Mechanical Field”. In his lecture, he explained about the concept of New Technologies and 3D Printing. At the end he clarified the doubts raised by the students and also motivated the students about the role of Mechanical Engineering and Automobile Engineers.