I feel like it uses too much vertical space. It seems oddly verbose and spaced out. Yet the sense of verbosity is a little weird because it is sourcing from HN. It might be that I'm too used to the compactness of HN... but perhaps its too much surrounding whitespace? Probably. UX is definitely an art and science.
Otherwise I like the idea and the overall execution.
The project is using machine learning to classify each headline by topic.
Sometimes I just want to read stock market related news so I came up with this idea. Open for feedback :)
hnrss.org does a good job of this. Of course the topics are RSS feeds. There's one that will let you search for anything, and I have quite a few of those.
Otherwise I like the idea and the overall execution.