The obvious answer to the title* "er, sticky notes" would miss the more interesting observations of the article, particularly wrt spatial and event based note t

The obvious answer to the title* "er, sticky notes" would miss the more interesting observations of the article, particularly wrt spatial and event based note taking. Mentioning this, as the title might be off-putting in the seeming banality of its question; it's not necessarily about Stickies or similar products.. *EDIT: original title here was "What’s the digital equivalent of sticky notes?"