Guido-Henri De Couvreur, drs. He is a philosopher-engineer and has been committed to European and global justice for decades. He is the designer of the first sun-driven – an existing – house in Belgium and far away. It became a positive building with regard to energy and water. Several thousand interested people from all over the world have come to see this project, Solar 2002. Philosophy is transformed by him into daily ingenious practice ... He was vice-president of the "Club of Rome EU" for 9 years and was therefore also concerned with pertinent European and worldwide ecological issues. His new book will be published soon: Living with the Sun. Philosophy and practical ethics regarding living and mobility. (430 pages).