A research project with ZINC/Friche Belle de Mai (Marseille), Seconde Nature (Aix-en-Provence), Ecole Supérieure d’Art d’Aix-en-Provence, Digital Deluxe, FING and Telecom Paris-Tech. Inspired by the CityWall of Helsinki Institute for Information Technology, the CityWall is a social and poetic experiment taking place in Marseille and Aix-en-Provence. The research project addresses the issue of augmented cities… Poursuivre la lecture CityWall: an interactive communicating wall