
An investigation of the feeding patterns of the city must start with its membranes. At some point the the train tracks or freeways merge into the city structure. Is this its boundaries or is it were the apartment towers transforms into single houses? Where urban becomes sub-urban? Perhaps the exit/start of the city may actually happen in the middle of it?
At the point of contact between the large veins of infrastructure, like freeways or railroads, something happens. There is a transition of speeds. From the slow walking pace of the city streets to the high speed thoroughfare of the train with its destination anywhere. In terms of city planning, the concern is usually the never ending physical spread of the suburbs. Yet, perhaps it is also valid to investigate the points where the experiential transition is carried out. To be continued...