About the Author

Franç ois J. Bonnet is a composer, recording artist (as Kassel Jaeger) and theoretician, Director of Groupe de Recherches Musicales of the National Audiovisual Institute (INA-GRM) in Paris, and producer on National French Radio France Musique. Robin Mackay is a philosopher, Director of the UK arts organization Urbanomic, and Associate Researcher at Goldsmiths University of London.