Streaky windows are one of those little things that ruin the joy of an otherwise clean home. Most people reach for the blue bottle and hope for the best. But a homemade cleaning guide put out by a university extension service suggests another option, something you might have lying around in your garage. According to Utah State University Extension, mixing 3 tablespoons of denatured alcohol into 1 quart of water can make an effective, affordable glass cleaner. This isn't one of those remedies from an unreliable website. It comes from a university extension service run by agricultural scientists who usually focus on crops and livestock, not cleaning tips.
The science behind an old workshop solvent that cuts through grime
