Chilling the Sunbelt

For the vast majority of human history, geography was destiny. Cities in brutally hot and humid climates were forced to shut down during the summer months; architecture was strictly limited by the need for natural ventilation, and vast swathes of the American South were considered too oppressive for large-scale industrialization or dense population growth.
The demographic map of the United States was entirely rewritten by a single, invisible engineering breakthrough. In 1902, a young engineer named Willis Carrier wasnt trying to make people comfortable; he was trying to fix a humidity problem at a printing plant in Brooklyn. By forcing air over coils filled with cold water, he accidentally invented modern air conditioning, fundamentally altering the relationship between humanity and the environment.
This book traces the chilling, transformative history of manufactured weather. You will discover how the mass adoption of A/C birthed the modern glass skyscraper, sparked the massive post-war migration to the American Sunbelt, and triggered an ongoing environmental paradox where cooling our indoor spaces actively boils the planet outside.
Recognize the immense power of a comfortable room. By understanding the history of air conditioning, you will see how controlling temperature completely engineered modern society.