is a philosopher, author, psycho-historian, and translator. In various books and numerous published essays he has recurrently addressed the economic and social aspects of cognitive science. Together with Walter Seitter and Ivo Gurschler he is the editor-in-chief of Schriften zur Verkehrswissenschaft. Books currently published: HER (together with René Luckhardt) and Bleibende Steinzeit. He lives and works in Berlin.