Have you ever put a wet towel over your fan, hoping to make the air cooler. Did you convince yourself it actually worked? There have been so many homemade, creative ideas to keep cool in the burning heat of the summer, but this homemade air conditioner for $15, takes it to a whole new level. How cool is this?!

It's amazing how simple this is.

Picture yourself siting on the couch or sleeping, can you imagine actually sleeping this summer. If you build one, send your videos our way and let us know how cool you are.