Cooling of Your Living Area (DIY air conditioner of sorts)

Keeping Your Cool – When There’s No Air Conditioning

17 Ways to Keep Your House Cool and Save Money

Zero-Electricity Air Cooler From Plastic Bottles

Emergency DIY Air Conditioner

No-Ice Swamp Cooler Bucket

No-Ice Swamp Cooler Bucket - Modified

Swamp Coolers on YouTube

Evaporation Cooling Products
DC Air Conditioner Systems (All-DC, for off-grid use)