The history of keeping cool

POSTED: 09:24 AM PDT Jul 18, 2012 

Look back at the history of fans, air conditioners and other ways humans have tried to stay cool through the centuries.

Cooling - Bus AC
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The world’s first air-conditioned bus was equipped in San Antonio, Texas, in 1946, according to the Carrier Corporation. Air conditioning in cars began to become a status symbol in the mid-1950s, according to the Atlantic.

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