What's the catch? Why post this?
If you are a new user, I suggest reading the guidelines [1].
> 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.
I think there should be a higher standard than just posting random links without context. How about a single line of text explaining why it is interesting to them?