There's some good links to additional resources here. There is a "hide" option for the story if you don't want to see it. Personally I think if all we ever see is tech here we will lose sight of the bigger picture.
It's the first sentence of the guidelines:
"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."