This is an interesting idea, but what exactly do you mean by "summary"? Do you want an app to detect the most important parts of the text, and give you just tho

This is an interesting idea, but what exactly do you mean by "summary"? Do you want an app to detect the most important parts of the text, and give you just those parts? Or are you interested in an app that detects what it is you would like summarized, and then find summaries on external sites like SparkNotes?