Notepad and Sticky Notes are two favorite apps when you want to note down something rather quickly. The advantage with Sticky Notes is that it autosaves – but then Notepad opens faster and simpler.

The idea is simple: Take a pad of sticky notes, write messages and post them wherever women may see them — bathroom stalls, ...

In the 2000s, sales reached 900 billion. 3M has sold 2 trillion sticky note pads. They turned out to be one the most significant inventions of the 20th century, and they have been displayed in the ...