Humming air conditioners are the soundtrack to summer in the U.S., given that almost 90% of households use them for cooling. Even though air conditioning is everywhere, however, many people still have ...

Ever wondered how your AC actually cools a room? It doesn’t create cold—it moves heat! Using a clever cycle of refrigerant, compressors, and coils, air conditioners pull warmth out of your room and ...

With much of the country in the grips of a massive heat wave, many people who have air conditioners in their homes are running them overtime. But these extreme temperatures present a significant ...