WD-40 is a legendary water displacer, but it isn't a universal fix. Using it on the wrong surface can lead to mechanical ...

The year is 1953. Rocket Chemical, a struggling company in San Diego, sets out to create a rust-preventive solvent that can displace water. On the 40th attempt (note: 39 failures), they nailed it.

Did you know that WD-40 actually stands for “Water Displacement, 40th Formula?” The common household “fix-it-all” was first created in 1953, and it was originally made to prevent rust on rockets. Now, ...

WD-40’s signature function is lubricating creaky hinges. Spray it on a squeaking door hinge, drawer, or otherwise to make ...