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Post-It Notes Were Introduced to the World 45 Years Ago
From Romy and Michelle to Carrie Bradshaw and Berger, Post-It Notes have left their mark on pop culture. The pressure-adhesive note was first introduced to consumed in April 1980, after years of development at 3M. The adhesive was accidentally discovered by a 3M scientist, Spencer Silver, attempting to make a stronger adhesive in 1968. Art…