shared Craig Rosenfeld‘s video: Homemade Air Conditioner that costs almost nothing to make!
Homemade Air Conditioner that costs almost nothing to make, cools excellently and costs a fraction to run (costs the same as to run a fan)! **Just brought to my attention by Jerry Czarski .. Dry Ice evaporates as carbon dioxide and can suffocate a person. DO NOT TRY DRY ICE! OR DO AT YOUR OWN RISK!!