Whether you are an aviation enthusiast or not, come join this talk to learn about the environmental and health impact of flying and the latest noise reduction methods and technology. Noise generated during aircraft take-off and just prior to landing in particular is not only an environmental hazard but also adversely affects aircraft performance. The problem is particularly acute in Asia Pacific as development is often coupled with a lack of regulation. HKUST recently introduced a new degree program in aerospace engineering, and will soon be in possession of a state-of-the-art aeroacoustic research tunnel. The speaker who is an expert in aerodynamics and aeroacoustics will share with you some interesting information which you may not know about aircrafts and give an overview of his work at HKUST.