Urban media, conceptualized as the sum of the socio-technological infrastructure and technologically mediated practices in the urban environment, are increasingly shaping the nature of interactions in the public domain. These interactions entail both interactions between citizens, interactions between citizens and the public space, as well as the interactions between citizens and their local governments. Innovation in urban media is driven by three global shifts, with local implications: (1) urbanization, (2) technological evolutions and (3) changes in urban governance. This results in a rapidly evolving frontier of urban media innovation, often driven by a techno-optimistic discourse, which assumes technology can solve some of the ‘wicked’...