DIY air conditioners may seem like a cheap way to beat the heat, but they aren’t perfect. This video puts two homemade versions to the test and compares them to real AC units. In this video from the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Simple air conditioners are really nothing more than a heat exchanger that move heat—or cold—from one ...

SPOKANE, Wash. — An internet search for “DIY air conditioner” will give you more results than anybody has reasonable time for. Most of them are elaborate contraptions that take some special materials, ...

Your home’s heating, ventilation, and air conditioning system works around the clock to keep you comfortable, but like any ...

From New York to Nebraska and all points north, south, east, and west, the United States is in the midst of another year of record heat. Yes, another: 15 of the warmest years on record globally have ...

Winter can be tough on your air conditioner, so it makes sense to cover it up when the frost comes. We spoke to one expert 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 ...

This DIY AC unit doesn't require any electrical skills, just a few common household items that you likely already have. Alina Bradford CNET Contributor Alina Bradford has been writing how-tos, tech ...