"Infrastructures and Practices" - Elizabeth Shove is professor of Sociology at Lancaster University and co-director of the DEMAND research centre (Dynamics of Energy, Mobility and Demand). She has written about consumption and everyday life (Comfort, Cleanliness and Convenience, 2003) and about social practice (The Dynamics of Social Practice, 2007) and is currently interested in bringing various strands of social theory to bear on issues of energy demand and mobility.