Yesterday's Hong Kong history, today's Hong Kong affairs, tomorrow's Hong Kong construction, as a Hongkonger, have you paid attention to the trivial matters in daily life? The author and photography team of "My Hong Kong Science - Hong Kong Past, Present and Future Micro Science" visited 30+ local attractions or landmark buildings in Hong Kong, hoping to closely link "Hong Kong's characteristic landmarks and past, present and future events" with popular science knowledge, so that readers can understand the scientific principles involved.