As a kid, I've always been amazed at the shininess and flimsiness of aluminum foil. It was always so, like, technological! And it was always around! But if you wanted to do more with aluminum foil, try out these six tricks. You can make a AAA battery become a AA battery. You could quicken up your ironing time by half! Oh, aluminum foil. You continue to impress me. [Household Hacker via Laughing Squid]