Dr. Edwin Tso recently delivered a talk entitled "Future Advanced Energy Efficient Building Technologies" under the "Science in the Public Service" (SIPS) Campaign. Through Dr. Tso's sharing, the audience learnt about new future cooling schemes that could be used in buildings, as well as the current challenges in energy efficient buildings technologies. SIPS is a joint campaign by government and other organisations to promote scientific work and application of technology to the provision of services for the general public.  A series of public forums and talks on the theme “Science in Everyday Life” would be held from August to November 2020.