Keeping Cool Without Air Conditioning?

According to MSN 84% of U.S. homes use air conditioners, the question is can we use them less?

Here are ways to keep cool without or with LESS air conditioning:

Make sure your attic is insulated
Install awnings
Keep windows closed during the day, open at night
Eat cold meals
Take a cold shower, or go swimming

Here are some more tips from MSN

(from MSN)