Oxygen, hydrogen and nitrogen are the main chemical components of our atmosphere. Water vapour is its dominant gas. Here, the city that represents the ultimate level of human organization achieves zero greenhouse gas emissions. Its carbon footprint is neutral and the balance is preserved. The blue planet has remained so.

Carbon dioxide and methane have invaded the atmosphere of a planet that has become inhospitable for life. To life. Cities are still totally dependent on fossil fuels and technological solutionism consumes the planet’s mineral resources to shape artificial living spaces.