"Formulating a unified theory of the built environment may require that the built environment be understood as a complex social-ecological system, where multiple-related metabolisms interact at different scales."

"This device (video below) shreds your sensitive business documents and turns them into new toilet paper. ...

At half an hour per roll, that would take 100,000 hours—about 11 years. So the White Goat may not make economic sense yet (unless we put a price on the trees being saved) but surely the next version will be cheaper and smaller, right?"