Simple Cheap Air Conditioner for your tent when camping. Sometimes it just gets tooooo hot! has ice in the box . use a plastic bottle and freeze. Good for tent camping.
This is a fantastic, cheap way to create a swamp cooler for your tent when camping on super hot days in the summer. It takes some work but looks like an awesome project.
http://www.mobilehomemaintenanceoptions.com/mobilehomecoolingoptions.php has some tips for shopping for products that cool down a mobile home.
DIY Solar Powered AC This is actually a DIY swamp cooler, solar panel is optional. Still, it's a nice little swamp cooler. Would be particularly good for a little workshop
You’ll Be Incredibly Surprised At How Cool This DIY Poor Mans Air Conditioner Will Keep Your Car, Camper, Tent, Or Room. Step By Step Instructions And Proof That It Works! - The Good Survivalist
Build Your Own DIY AC! - Infographic DIY Survival Gear, Best Survival Kit Projects, Cool Paracord Bracelet Tutorials, Homemade Weapons &Tools by Survival Life
Beat the heat this summer with this DIY solar powered air cooler. DIY Survival Projects, and homemade gear at Survival Life.
So hot that beer evaporates while in the bottle. So I made this makeshift swamp cooler using a bucket and a USB-powered desktop fan.
Homemade swamp cooler constructed from a styrofoam cooler, a PVC elbow, and a fan.
A Cooler with Our Backyard