Young H. Kim is a researcher at the Institute of Nuclear Safety and Management, Pusan National University, Busan, Korea. He received his Ph.D. in physics from KAIST in 1990. He has worked as a principal researcher at the Korea Research Institute of Standards and Science, a visiting researcher at the National Bureau of Standards and Iowa State University, the head of KIECO R&D center, a research professor at Sungkyunkwan University, and a teacher at Korea Science Academy of KAIST. He has served as a lecturer in several universities, including Seoul National University and Pusan National University. He is interested in wave propagation and science education of gifted children.