You can purchase a swamp cooler, or make one yourself relatively inexpensively. The DIY set-up uses a cheap commercial fan to pull air across ice or water to accomplish the evaporative cooling result.

Buildings coated in a cement-based paint that “sweats” could help keep communities cool during the hottest days of the year.

Facing scorching 40°C+ temperatures and costly repairs, taxi drivers in Kandahar, Afghanistan, are going viral for their ...

Set up a super basic evaporative cooler for a free and simple cooling solution. There's a good chance you have everything you need to set up a primitive evaporative cooler right at hand: a fan, a ...

You could also use an actual heat exchanger designed to cool a computer CPU, or an inexpensive automotive transmission cooler There are plenty of videos of these types of DIY air conditioners.

This time-tested DIY refrigerator design doesn't need electricity and will help you keep food cool in almost any situation. Follow these steps to build it.