Search Results for: Waking Up with a Wet Pillow? What Nighttime Drooling Could Mean for Your Sleep

For decades, WD-40 has been a trusted companion in garages, workshops, and homes, helping people tackle everything from squeaky hinges to stubborn bolts. While millions recognize the iconic blue-and-yellow can, far fewer know the fascinating story behind its unusual name. Originally, the product wasn’t designed as a general household lubricant at all. Instead, it was created to solve a specialized engineering challenge: protecting metal surfaces from moisture and corrosion. That practical goal eventually led to one of the most recognizable maintenance products in the world, proving that even everyday items can have remarkable beginnings.The journey began in the 1950s when engineers searched for an effective formula capable of displacing water and preventing rust on metal equipment. Developing the right solution was far from simple, requiring patience, experimentation, and repeated refinement. Under the leadership of engineer Norm Larsen and his team, numerous formulas were tested before the desired results were achieved. Their breakthrough came on the fortieth successful attempt, inspiring the product’s memorable name. “WD” stands for Water Displacement, while “40” refers to the formula that finally delivered the performance the team had been working toward. The name has remained unchanged ever since, serving as a reminder of the persistence behind its creation.