Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Portable air conditioners are small, wheeled machines that take air that’s hot, stale ...

LONDON − Researchers in the U.S. have identified a way in which city-dwellers are inadvertently stoking up the heat of the night – by installing air conditioners. Increasing use of air conditioners to ...

Imagine walking into your sweltering home after a long day, only to be greeted by a wave of oppressive heat. Air conditioners can feel like a luxury when temperatures soar, but what if you could ...

Air conditioning eats up over 12 percent of all electricity produced in the United States. So when the government says it's developed a technology that will "revolutionize" how we cool ourselves, it's ...