Archive for the 'urbanComputing' Category

ITP Spring Show ‘07

Monday, May 14th, 2007

The shows get better and better every year. This one featured a slew of eco-minded projects: BioBronc, Solar Jewelry, Solar Time (pictured here with my parents :) ), BikeJus, Device Power Monitoring, Blue Phoenix, and the debut of Sustainable ITP - a showcase of student and faculty work in the program’s sustainable practices initiative.

Solar Time, a project with Gilad Lotan, is a meter displaying the total amount of energy in watts available from ITP’s 80-watt solar panel located on the Tisch building’s roof. Readings are retrieved via a wireless radio network and logged in a database.

Also in the show was Under The Level, with Catherine Colman, a mapping project of New Orleans’ post-Katrina destruction on the streets of New York. More details at underthelevel.org.

Intersections

Tuesday, February 27th, 2007

(Response to Urban Computing entry: 05. Crossroads)

“What happens when two or more city streets intersect?”

I often think of the rules embedded within street intersections. Painted stripes dictating lanes and crosswalks, traffic lights and signage all orchestrate this flow of movement between people and autos. Sometimes I think it’s crazy that these simple colors and symbols dictate go, slow down/hurry, stop - that just our understanding of these codes and agreement to comply keep all hell from breaking loose. Kate Ascher breaks down the digital network of NYC’s traffic signals in The Works, showing how much more complex the system really is. Her diagram (2nd image below) shows the computers, video cameras, timing set for local conditions, and sensors at work.

It’s that richness and density of people, information, cars, things and events which “stand as synecdoches for an entire city…” It’s these intersections that are so full of goings-on, that they have to be understood, regulated, and calculated to some degree so planning can attempt to keep things running smoothly. You wouldn’t need as complex a system for a residential, suburban intersection.

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Knock, knock

Wednesday, February 7th, 2007

(Response to Urban Computing entry: 03. Door) 

Doors got me thinking of Donald Norman’s The Design of Everyday Things where he discusses the affordances of doors, and what they signal users to do with them. He cites an example of when that fails with a picture of a little boy who has to open a cabinet door without any handles by tying a string to it.

“We expect to find some visible signal for the correct operation. This tells us where to act. The next step is to figure out how: we must determine what operations are permitted, in part, using the affordances, in part guided by constraints.”

Doors are necessary; we need entrances and we need exits. Sometimes we need doors layered on top of doors, to feel safer. This is how I grew up, and though we know that locks can be picked, having layers provides some mental level of added security. And then sometimes we even need doors within doors. I think also of the inadequate doors that we put up with on a daily basis. For example, how certain locks become slightly dysfunctional and we learn the tricks needed to manipulate them.

So where have we failed to accomplish the proper affordances in digital spaces? Or where do we have “doors” that we just put up with because their design is not within our reach to change? I’m sure we’ve all run into sites or use applications that frustrate us because it’s not obvious how to find some information we need or how to accomplish a simple task. Visual or sensual cues are so important - more important than the aesthetics of an object, tool or space. Doors are an introduction to what lies ahead.

To respond to the question posed in the reading, “What might be communicated by the difference between an open door and a closed one?” Catherine, Corrine and Alex point out that first and foremost, the door must be seen and that doors are socially constructed. In 1960, J.C.R. Licklider wrote in The Computer as a Communications Device:

“For the society, the impact will be good or bad, depending mainly on the question: Will “to be on line” be a privilege or a right? If only a favored segment of the population gets a chance to enjoy the advantage of “intelligence amplification,” the network may exaggerate the discontinuity in the spectrum of intellectual opportunity.”

I think that open source and ecologically minded design are major components to progressing accessibility to these opportunities.

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