August 28, 2008
August 20, 2008
How far are you from a road?
This is a PDF file of the US showing how far you are from any road. The resolution isn't the best, but I have not yet had the time to seek out the source map.
21426.pdf (application/pdf Object)
21426.pdf (application/pdf Object)
August 19, 2008
August 18, 2008
August 5, 2008
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