A researcher in the Gwacheon National Science Museum. The author graduated from Yonsei University's Department of Mechanical Engineering and received his Ph. D. in the same university's graduate school. He studied heat transfer phenomena needed for designing thermal shields protecting rocket parts and supersonic aircraft from high-temperature gases and served as a visiting scholar in the Japan Aerospace Exploration Agency (2006) and the U.S. Smithsonian Foundation (2011). Since 2007, he has developed contents related to high-tech fields in the Gwacheon National Science Museum, and in 2013, he operated the "Infinite Imagination Room" which is the country’s first public maker space.