Follow a step-by-step look at how a non-functional aircraft air conditioning system is diagnosed and restored to provide reliable cold air again. What does it take to bring systems like this back to ...

New solid-state air conditioners could change the way homes, apartments and office buildings are cooled, eliminating the need ...

Heating, cooling, and humidifying air wasn’t new when Willis Carrier came on the scene. What was groundbreaking was the ...