Hacker News Reader

Yes, I think the "footnote" showcases this well. You can use it to interactively explore your visual imagination.

Some examples here: https://youtu.be/ihDbAUh0LXk?si=i3LFfkDXIDKKvne3&t=91

Exactly, that's the feature that interested me the most. Ideally, the UI for footnotes would be even more rich: e.g. selecting a word would open a small popup to provide more context.

Yes! I am particularly excited about this feature.

Reply on news.ycombinator.com