Christine in Charleston, South Carolina, recounts a funny story about someone who was planning to go commando, meaning “to go without underwear.” What’s the origin of that phrase? This is part of a complete episode. Transcript of “Going Commando, A...
Why do we use the term air conditioner to refer a machine for cooling air, when we use the word heater to describe a mechanism for heating air? The term air conditioning was borrowed from the textile industry, where it referred to filtering and...
