The Secret Society of People Who Know the Formula for WD-40

For more than 70 years, WD-40_® Company's iconic formula, recognized as the infamous blue, yellow and red can has stayed a closely guarded secret. The Wall Street Journal took a look inside the small circle entrusted with safeguarding the trade secret, offering a rare glimpse into the world behind a product known globally for solving everyday problems in workshops, factories and homes alike.

CHECK OUT THE FULL STORY.