We have an omnipresence of antimicrobial chemicals. We cannot escape them anymore. They are in our water, in our air, in our soil, in our food. They are in the wildlife and they are in us. But ironically, they are much more effective in killing things other than microorganisms.
Cities form a vast global network connected by flows of energy, food, information. This global network is the challenge of the 21st century. How do we make more sustainable cities, with smaller ecological footprints and more equitable human wellbeing?