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Post-it Notes were invented to turn a weak, reusable adhesive into a practical tool for marking pages and leaving temporary notes. In the 1960s and 1970s, 3M scientist Spencer S...
Read articleIn 1968, Dr. Spencer Silver, a scientist at 3M, was attempting to develop a super-strong adhesive. Instead, he created a low-tack, repositionable pressure-sensitive adhesive tha...
Read articlePost-it Notes were invented in 1974, with commercial introduction in 1977 and wider launch in 1980 by 3M. The key breakthrough was a low-tack, repositionable adhesive developed...
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