Air Conditioning Wasn’t Invented to Provide Comfort to Human Beings | IEEE Spectrum

Jun 25

“Air conditioning was devised not for comfort but for industry, specifically to control temperature and humidity in a color printing factory in Brooklyn. The process required feeding paper into the presses a number of times, once for each of the component colors, and the slightest misalignment caused by changes in humidity produced defective copies that had to be thrown away.”