Reels tagged #postit
Inventions
The Post-it note started as a failed superglue
3M chemist Spencer Silver made an adhesive that was too weak. Years later a colleague used it to keep bookmarks in his hymn book, and a billion-dollar product appeared.
3M chemist Spencer Silver made an adhesive that was too weak. Years later a colleague used it to keep bookmarks in his hymn book, and a billion-dollar product appeared.