THE CLOSED SYSTEM AND THE BRITTLE CITY
The cities everyone wants to live in should be clean and safe, possess efficient public services, be supported by a dynamic economy, provide cultural stimulation, and also do their best to heal society's divisions of race, class, and ethnicity. These are not the cities we live in. Cities fail on all these counts due to government policy, irreparable social ills, and economic forces beyond local control. The city is not its own master. Still, something has gone wrong, radically wrong, in our conception of what a city itself should be. We need to imagine just what a clean, safe, efficient, dynamic, stimulating, just city would look like concretely – we need those images to confront critically our masters with what they should be doing – and just this critical imagination of the city is weak. This weakness is a particularly modern problem: the art of designing cities declined drastically in the middle of the twentieth century. In saying this, I am propounding a paradox, for today's planner has an arsenal of technological tools – from lighting to bridging and tunnelling to materials for buildings – which urbanists even a hundred years ago could not begin to imagine: we have more resources to use than in the past, but resources we don't use very creatively...