This is a brilliant hack! I've researched the possibilities for something similar a few months back but my idea was far far simpler, just avoiding the need for

This is a brilliant hack! I've researched the possibilities for something similar a few months back but my idea was far far simpler, just avoiding the need for an app to scribble things down in a web app. Also, unlike you I didn't finish. Hats off to you, for me this is one of those twice a year moments on HN where I see something utterly brilliant that no one else though about!