
The Unexpected Origins of the Post-it Note: A Sticky Success
The Post-it Note, a staple of offices and homes worldwide, owes its existence to a failed experiment and a stroke of serendipity. In 1968, Dr. Spencer Silver, a chemist at 3M, was tasked with creating a super-strong adhesive. Instead, he developed a weak, pressure-sensitive adhesive that could stick to surfaces but peel off easily without…