World-renowned scholar in innovative technology Prof. Derek Siu-wing Or gave a talk to Senior 2 and 3 students in Pui Ching this morning on “Smart Material Devices and Electromechanical Monitoring Technologies”.  Prof. Or has 20 years of experience in research, product development, project planning, operations management, consultation, and higher education.  His outstanding work in production, education and research as well as specialization in smart sensor detection, new energy materials, devices and systems have won him both domestic and international renown. Prof. Or is currently teaching in the Department of Electrical Engineering at Hong Kong Polytechnic University.  He is a supervisor of doctoral research and one of the youngest professors and superviors in the department and university.  Prof. Or also volunteers as Pui Ching’s counselor in innovative technology.