Introduction * Theme 1 City and Culture: Overviews of Sustainability - The City in the Post-Industrial Information Society: Transforming from a Place of Production to a Place of Consumption * Picture This: Conceptual Models and Sustainable Cities * from Object to Procedure * Theme 1 Discussion * Theme 1 Response * Theme 2 Politics and Planning: Winning Hearts and Minds - Mission Impossible: Politics and the Production of Urban Space * Car-sharing in Switzerland: a Case Study * Theme 2 Discussion * Theme 2 Response * Theme 3 Testing and Modelling. The Metabolism of Cities - The City as Natural Form: Models of Urban Microclimates * Energy and Environmental Quality in the Urban Built Environment * Theme 3 Discussion * Theme 4 Synthesis and Shape: Designs on the City - Hidden Technologies * Emerging City Shapes: Energy at the Urban Scale * Theme 4 Discussion * Theme 4 Response * Participants in Discussion Texts