Viewed from human scale to city-block-scale, city streets look well-aligned, on a grid, planned out in meticulous detail. (And they are; city planners and surveyors get paid good money to ensure this.) Viewed from slightly higher up, they look like slime molds: A fascinating chapter from a book about our friends the Dictyostelia Now, what I'd like to know is, what are the self-assembly ...
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science!
biology

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Published: 3 weeks, 4 days ago (Mon, 15 Jun 2009 04:35:42 PDT); 988 bytes
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