The geopolitics of air-conditioning
In America researchers at the National Bureau of Economic Research reckon that residential AC was responsible for a roughly 75% decline over the 20th century in the risk of dying on a very hot day, defined as above 27°C on average. Almost all of that decline came after 1960, when American households began to adopt AC. The geopolitics of air-conditioning https://economist.com/international/2026/07/23/the-geopolitics-of-air-conditioning from The Economist Best Regards, Lakshmi and Seetha Ram
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