$8 Air Conditioner: How to make it yourself

FRESNO, Calif. -- These homemade air conditioner instructions will help you skip the expense of air conditioning this summer.

One of the nice things about these air conditioners is that it'll give you up to six hours of coolness. They're not too complicated, and the cheapest one can be built for around $8 bucks.

You even have the option to use solar power.