Mike Hodson joined Manchester University, UK, as Research Fellow in April 2014. He is based jointly in the Sustainable Consumption Institute (SCI) and the Manchester Institute of Innovation Research (MIoIR), and he primarily works on a comparative EU Framework 7 project, PATHWAYS, assessing transition pathways across electricity, mobility, land-use and agro-food sectors, comparatively across national contexts. Mike was previously Senior Research Fellow at Salford University, where he spent a decade in the Centre for Sustainable Urban and Regional Futures (SURF) working in the area of urban and regional governance and transitions. He has published and presented widely on this research agenda. His developing research interests are at the interface of systemic transitions and territorial transitions. Simon Marvin is a Professor in the Department of Geography, Durham University, UK. His research interests focus on the changing relations between cities and infrastructure networks. To date, he has played major roles within urban research towards addressing important questions surrounding telecommunications, infrastructure and mobility, sustainability, smart meters, interdisciplinary urban research, and, most recently, cities, systemic transitions, climate change, ecological security and smart cities.