Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 1902-07-17

(July 17, 1902)
In Buffalo, New York, Willis Carrier manufactures the first air conditioner.

The History of November In 3 Minutes
The History of November In 3 Minutes
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