I probably will never do this but knowing that it can be done - I will rest easy tonight :) DIY Air conditioner.
Just because-The How Tos and Things to Do
How to Make an A/C Unit for $15 #DIY
wikiHow Tips & Tricks
Summer DIY Projects: How To Build a DIY Air Conditioner
How to Build Your Own Air Conditioner Fan
http://www.pinterhome.com/category/Portable-Air-conditioner/ Redneck Air Conditioner Funny, but for real could be useful for camping
Simple Cheap Air Conditioner that's perfect when tent camping in summer and you want to cool down!!
Good to know
Effective Portable DIY Air Conditioner You Can Make for Just $8 – DIY & Crafts
Diy/how to jobs/misc
Build-your-own-ac. From "the here and now of the then and there" blog
Rejecting Cult of Expertise
Put a metal bowl filled with ice water in front of a fan. Redneck Air Conditioner!
Health & home remedies
How to make a tent air conditioner for under $20. This may be good for baseball tournaments.