"On-Topic: Anything that good hackers would find interesting. That includes more than hacking and startups. If you had to reduce it to a sentence, the answer might be: anything that gratifies one's intellectual curiosity."
http://ycombinator.com/newsguidelines.html
I think the sheer number of comments indicates that the community certainly finds this "interesting." It's just a matter of keeping the comments civil and high-quality.