28 November 2011

orange tubing, underground

In SEPTA's Juniper Station the other night, waiting for the trolley to West Philadelphia, I noticed the horizontal orange conduit at the top of the photograph running along the ceiling, in contrast to the dark green and dirty light grey of the rest of the wall. I would bet that the orange tubing houses some fiber optic cable, running between buildings above ground, but through the public transit tunnel underneath. On the other hand, the cable might connect to the cellular antenna that provide mobile connectivity in the station, or it work in both scenarios.

25 November 2011

the geologic city at work

Asphalt folding and flowing around a taxicab's tires. Midtown Manhattan, early fall 2011.


For those who have not yet picked up a copy of the Friends of the Pleistocene's Geologic City: a Field Guide to the GeoArchitecture of New York, I strongly encourage you to do so. The guide delves into the geologic underpinnings of New York City, from the Chilean origins of the rock salt that is spread on the city's streets every winter to the Indiana limestone that clads many of the city's iconic buildings. Geologic City is a small book that has the ability to radically change how we see urban places, to situate the flows of human and natural elements at various speeds from the speed of light or the speed of sound, to the flow of water or the erosion of stone, among the cultural and economic exchanges that are more commonly foregrounded as the work of a city such as New York City. My favorite part of the book is the inspiration it offers to conduct similar explorations of other places. While I would enjoy seeing another North American city treated in a similar fashion, it would be great to see this approach applied, for instance, to an African city or an Asian one.

21 November 2011

suburban despair...?

Near the Cracker Barrel alongside the Cross County Trail heading into Plymouth Meeting, PA.


Living in Philadelphia without a automobile of my own, I rarely head into the suburban fringe ringing the city except on bicycle rides. The Schuylkill River Trail runs upriver past Valley Forge, at some point in the next few years heading all the way to Reading. The Cross County Trail winds its way north away from the Schuylkill into Plymouth Meeting, through a wetland, past a power plant with a tall smokestack, then quickly into the morass of lightly-planned strip malls, corporate chain stores, and other indicators of upper middle class living in the United States.

What I enjoy about heading out to this area is how visible the infrastructural networks are. There are high voltage electricity lines parading across the fields, and this stormwater management system adjacent to the Cracker Barrel's parking lot is nicely designed and well-maintained. The stormwater retention pond looks almost natural; the willows and other foliage are healthy and doing their job keeping the soil in place through their root structures. 

But that bright red shopping cart, what is it doing keeled over in six inches of water? Did it wash down in the last storm, or was it thrown down from above, the victim of some minor theft? Regardless, the red shopping cart from one of the nearby box stores provides some welcome color into this late fall scene, exposing how this almost-natural-looking landscape is the product of human intervention, down to the abandoned shopping cart laying on its side in the pond.