At the State of Design Festival 2011, Carolyn Steel’s keynote address highlights how feeding cities arguably has a greater social and physical impact on the planet and us than anything else we do. Even as extreme weather and oil prices send the cost of food soaring, fast food and supermarket price wars mean produce is being valued at unsustainably low levels. Steel discusses how cities can be designed more productively and to address food security, accessibility, production, consumption and distribution. Presented by State of Design Festival 2011 Less