Complex design

From William McDonough’s Cradle to Cradle TED talk:

> Imagine this design assignment:

> Design something that…

> * makes oxygen
* sequesters carbon
* fixes nitrogen
* distills water
* accrues solar energy as fuel
* makes complex sugars and food
* creates microclimates
* changes colors with the season
* self-replicates

> Why don’t we knock that down and write on it…