CHI2009 was held in Boston, USA from 4th to 9th of April 2008. Professors and research students (prof. Tek-Jin Nam, prof. Woohun Lee, prof. Yoonkyung Lim, Minjung Sohn, Changwon Kim, Joohwan Kim, Hyunjung Kim, Boram Lee, Jinha Sung, Sangsoo Lee, Jongbum Woo) of id KAIST participated in many categories including oral paper presentation, design vignette exhibition, poster exhibition, and workshop. All the id KAIST presentations were selected from a highly competitive reviewing process. Many international universities and companies also participated and appreciated the works of id KAIST. CHI2010 will be held in Atlanta, USA