Secure Cities
Very cool research on the militarization of cities post 9/11:
Utilizing an innovative method developed by our interdisciplinary team,
we find that over 17% of total space within our three study sites is
closed entirely or severely limits public access. The ubiquity of these
security zones encourages us to consider them a new land use type.
There’s lots more work to be done in this particular realm. So far, this project covers NYC, SF, and LA. Click through the map on the left, the data gets pretty granular. Overall results: 
-Shlok
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