Today, System LSI affects any stages in society through research and development, designing, producing and using. Based on such a reality, Kyushu University System LSI Research Center decided to publish SLRC Discussion Paper Series as a vehicle to express the research and study of wide- ranging field related to "LSI as a social foundation". While the change in technology and society grows increasingly bitter, we hope that this series will help timely questions based on demonstration experiment and field survey to be posed, and it will activate discussions between researchers with different specialized area. We hope this series will be contributory to academic collective great wisdom.