Bored and Ambitious

Refrigeration: How Humanity Conquered Cold and Remade the World (Ep. 30)


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The Cold Sellers — How Ice Conquered the World and Remade Human Civilization
On September 13, 1833, in a harbor where the temperature exceeded eighty-five degrees and humidity could wilt a starched collar in minutes, a ship from Boston delivered winter.
The Tuscany had been at sea for four months. She had crossed the equator twice, traveled sixteen thousand miles around the Cape of Good Hope, through storms and doldrums and the hammering tropical sun. In her hold, packed in sawdust and wrapped in audacious hope, sat one hundred tons of frozen New England pond water.
It arrived in Calcutta still frozen.
This is the story of refrigeration — humanity's war against heat and time.
Meet Frederic Tudor, the Boston eccentric who was mocked as a madman when he announced he would sell ice to the tropics. Watch him lose fortune after fortune, spend time in debtor's prison, and refuse to quit until he'd built an empire that shipped frozen pond water to India, Cuba, and Brazil.
But Tudor was only the beginning.
Follow the desperate race to create artificial cold — the explosions and poisonings, the ammonia leaks and ether fires that killed inventors as they chased the dream of ice without winter. Meet Carl von Linde, who figured out how to liquefy air. Meet Clarence Birdseye, who discovered flash-freezing while ice fishing with Inuit families in Labrador.
Watch refrigeration transform everything. The cattle drives that ended when refrigerated railcars could ship beef from Chicago to New York. The demographic revolution when perishable food could travel to cities, letting populations grow beyond what local farms could feed. The air conditioning that made the American Sunbelt possible.
Before refrigeration, food spoiled. Cities starved in winter. Summers in the tropics were endurance tests. After refrigeration, the entire logistics of human civilization changed.
This is the story of the coldest revolution — invisible, ubiquitous, and utterly essential.

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Bored and AmbitiousBy Bored and Ambitious