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Zipf's law on city size - and 3/4 rule on sustainability

 
Ryan Barrett
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http://io9.com/the-mysterious-law-that-governs-the-size-of-your-city-1479244159/

Patterns are pretty cool things.

100% size increase and only ~75% energy increase.

Random Stuff I do/like: 2matoes

 
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DIY Specialty Soaps eBook by The Nerdy Farm Wife
https://permies.com/wiki/234340/DIY-Specialty-Soaps-eBook-Nerdy
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