In 1914 the first residential air….
In 1914 the first residential air conditioners cost between $10k and $50k (or $120k to $600k inflation-adjusted). By the 1960s, they were as low as $416 (or $4k inflation-adjusted). Since then, heat-related deaths in the U.S. have declined by 80 percent. The post In 1914 the first residential air…. appeared first on Crazy Facts. Source