With another sweltering summer over you might have already forgotten the glory of your AC unit, the 100-year-old modern convenience which truly changed the way we live. But the U.S. might have felt the cool breeze of relief a half-century sooner, if an entire industry built on keeping things frozen hadn’t stopped the first air conditioner from being made. Read more…
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We could have had AC 50 years earlier but the ice lobby killed it
