Unless you live in Sarah Palin's home state, you're probably sweating through the hot and humid summer like the rest of us. Sweltering temperatures usually mean heading inside into cold air conditioning, but if you have the misfortune of having to be outside during particularly sweltering weather there is a way you can cool down on the fly.
Watch this tutorial to learn how to make a quick and simple fan out of paper. The great part about this project is that you can make this just about anywhere and with any type of paper. Though not comparable to AC, it'll keep you relatively cool while outside.