This article combines the practice of myself and my colleagues to sort out a set of workplace usage and share it with everyone.Many people like to keep the books tidy and unwilling to paint on them. At this time, you can choose to write it on the sticky note and then paste it on the book, which is a Read More

For this little piece of paper, the American industrial giant 3M has quarreled with an inventor for decades, and is now in court again.3M said that the sticky notes were invented by its own researchers Arthur Fry and Spencer Silver in 1974, went public in 1977, and began mass sales in 1980.Inventor Read More