Chadwick Wang is an STS scholar, a Specially Appointed Professor for the Department for the History of Science and Scientific Archaeology, University of Science and Technology of China, and a Distinguished Fellow of the Center for Science, Technology and Society, Tsinghua University. His research interests focus on the history of (medical and IT) infrastructure, as well as their role in reassemble the social. He has published widely on STS, and he recently published articles in Medical Anthropology, Ethnography, Science and Public Policy. And he wrote an interesting book named "Time for the Puffer: An Adventure for the Sociology of food".