How To: 11 Slick Uses for WD-40 Spray
Originally invented in the 1950s to develop a rust-preventing solvent and degreaser for the aerospace industry, WD-40 spray has at least 2,000 practical uses for house-cleaning, gardening, furniture maintenance, farming, and more. Commonly used to repel water and prevent corrosion, WD-40 can also be used to help lubricate stuck objects (like zippers and LEGO parts), make shovels slippier for more efficient use, and even keep pigeons from pooping on your balcony.