Blots, or Blotting

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(Image credit: StructureHub)

I started hearing about blots and blotting late last year, first via a couple posts I found on Shrinking Cities (here and here) and then most recently via a story on NPR. Both sources feature stories about the de-densifying city of Detroit. Interboro claims credit for coining the term “blotting” about eight years ago.

According to Shrinking Cities, “the use of ‘blots’, or ‘side lot expansions’, is a technique that gives homeowners with vacant land adjacent to their home the opportunity to purchase that property as an expansion to their own for a nominal cost.”

The NPR story cites a startling statistic – in Detroit, it’s estimated that up to 40 square miles of land sits vacant.To give a sense of scale,the entire city of San Francisco is about 47 square miles. So both formally and informally, Detroit is encouraging its residents to buy or just sort of annex adjacent properties in order to take care of the properties and stabilize neighborhoods.

Part of our series making sense of eco-lingo and technical terms.
For more, check out our Jargon page.

Pecha Kucha Rundown: Denser, Part 1

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Noelle and I had fun at Pecha Kucha in San Francisco at the SPUR Urban Center on Tuesday.  For those unfamiliar with the Pecha Kucha format, each speaker has 20 slides and 20 seconds per slide. The format makes for a fun but focused look at what a wide range of professionals is working on and thinking about. Presentations are loosely organized around a theme. The theme this time was “Denser.”

Using my notes, I am putting together a set of posts that lists the presenters in order, along with links to their website (if I could find them) and any major thoughts I jotted down. For some presentations, I took a number of notes. Other presentations have fewer notes (maybe I was looking at the images more carefully?). All of the presentations were more interesting and beautiful than revealed by my notes and these posts.

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Grady Gillies – Architect – UCLA, Suprastudio

DENSE city

dense buildings

dense population

dense space

dense community

Looked at 8 cities as part of the studio, including:

Cleveland, OH – transforming access and landscape

Flint, MI – advantage of a shrinking city’s migration is SPACE

New Orleans – blighted property presents an opportunity

Tucson, AZ – relentless expansion of the city edge

Merced, CA – looking at potential impact of high-speed rail

Toledo, OH – city’s solar industry as a new urban identity

More information on the studio and work:

http://www.suprastudio.aud.ucla.edu/

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Craig Scott – Architect – IwamotoScott

DENSER

environmental / technological performance

spatial / material geometry

urban / architectural experiences

3 focuses of firm’s practice – buildings, installations, and digital fabrications

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Robin Levitt – Detroit

(Anna’s note – his entire introduction was “Robin Levitt, Detroit” but there is a little info on the ever-helpful Wikipedia)

Talking about the de-densification of a city

Birthplace of the automobile

Detroit was the Silicon Valley of its day

1950s saw Detroit’s population peak just under 2 million

[Image of reduction in building density in the downtown district]

Detroit could geographically fit San Francisco, Boston, and Manhattan, but has a much lower population density

Population decline over the years

But actual geographical area of the city was expanding

Ruins now dominate the Detroit landscape

Neighborhoods have been cleared

City looking at a strategy of controlled abandonment

City of Detroit began as farmland, and in many neighborhoods it is returning to farmland

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Parts 2, 3, and maybe 4 coming soon!

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City Rankings – Energy, Walkability, and Transit

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This Friday’s links highlight a few examples of city rankings…

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The Natural Resources Defense Council (NRDC) has released a list of 22 American cities named “2010 Smarter Cities” for their investment in green power, energy efficiency measures and conservation – Oakland, San Francisco, Berkeley, and Santa Cruz are the Northern California cities that made the list and have profiles on the NRDC website.

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Walk Score has ranked 2,508 neighborhoods in the largest 40 U.S. cities to help you find walkable neighborhoods – San Francisco is ranked #1!

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The 2006 American Community Survey measured the percentage of commuters who take public transit, as opposed to walking, driving, riding a bicycle, or other ways of getting to work. In the top 50 are the Bay Area cities of San Francisco, Berkeley, Oakland, Richmond, and Concord.

Image Credit: Wikimedia Commons

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