The Biolin: a current-based musical interface. - Sungjae Hwang; Kibeom Lee; Daham Park; Woonseung Yeo (Advances in Computer Entertainment Technology, 2009)

Bubble Letters: a child-centric interface for virtual and real world experience. - Jinyoung Kim; Donggi Jung; Kibeom Lee; Yongjin Jin; Woonseung Yeo (IDC, 2009)

Introducing a current-based interactive plant. - Sungjae Hwang; Kibeom Lee; Woonseung Yeo (SIGGRAPH ASIA Posters, 2009)

My Green Pet: a current-based interactive plant for children. - Sungjae Hwang; Kibeom Lee; Woonseung Yeo (IDC, 2010)