"… the basic take-away was the proposition to see the city as an Operating System."

I've become fascinated by Unurth, a blog of amazing street art from around the world.

"Strogatz shows how urban studies and zoology are linked by the mathematical law of collective organization, where city size, the number of gas stations and other forms of infrastructure can be seen to follow the same rules that apply to animal metabolisms and circulatory systems."