Contents: Introduction: augmented urban spaces, Alessandro Aurigi and Fiorella de Cindio; Part 1 Augmented Spaces: Alessandro Aurigi; Places, situations and connections, Katharine S. Willis; Framing, locality and the body in augmented public space, Patrick Allen; Mobile networks, urban places and emotional spaces, Heesang Lee; Epigraphy and the public library, Malcolm McCullough; Impacts of social computing on the architecture of urban spaces, Marcus Foth and Paul Sanders; Towards spatial protocol: the topologies of the pervasive surveillance society, David Murakami Wood. Part 2 Augmenting Communities: Fiorella de Cindio; The city and the 2 sides of reciprocity, Gary Gumpert and Susan Drucker; Social place identity in hybrid communities, Celene Navarrete, Esperanza Huerta and Thomas A. Horan; The interplay between the actual and the virtual in the Milan community network experience, Fiorella de Cindio, Laura Anna Ripamonti and Ines di Loreto; Enabling communities in the networked city: ICTs and civic participation among immigrants and youth in urban Canada, Diane Dechief, Graham Longford, Alison Powell and Kenneth C. Werbin; Pioneers, subcultures and cooperatives: the grassroots augmentation of urban places, Mark Gaved and Paul Mulholland; Augmenting communities with knowledge resources: the case of knowledge commons in public libraries, Natalie Pang, Tom Denison, Kirsty Williamson, Graeme Johanson and Don Schauder; City information architecture: a case study of OTIS (Opening the Information Society Project) in Sheffield, UK, Michael Powell and Adrian Millward. Part 3 Planning Challenges in the Augmented City: Alessandro Aurigi; Public space in the broadband metropolis: lessons from Seoul, Anthony Townsend; Stretching the line into a borderland of potentiality: communication technologies between security tactics and cultural practices, Annelisa Pelizza; (D)urban space as the site of collective actions: towards a conceptual framework for understanding the digital city in Africa, Nancy Odendaal; Woven fabric: the role of online professional communities in urban renewal and competitiveness, Eleonora di Maria and Stefano Micelli; The digital urban plan: a new avenue for town and country planning and ICT, Romano Fistola; Planning and managing the augmented city: ICT planning in medium-sized cities in São Paulo, Brazil, Rodrigo J. Firmino; Epilogue: towards designing augmented places, Alessandro Aurigi; Index.