May 17, 2012
Are nature’s patterns as random as we might think? The Fibonacci sequence, a mathematical series known about since at least the 12th century, makes us believe otherwise.
This is just a brief summary, please visit Environmental Graffiti to see the full…
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May 17, 2012
It shows the evolution of Portland’s bikeways from 1980 to the present, and is a good visual reminder that great biking cities are made deliberately; they don’t start out already formed, people have to put in the effort of making them bike friendly.
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