Just to give you an idea of why you might be getting downvotes, the HN guidelines say: > On-Topic: Anything that good hackers would find interesting. That incl

Just to give you an idea of why you might be getting downvotes, the HN guidelines say: > 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. https://news.ycombinator.com/newsguidelines.html https://news.ycombinator.com/newsguidelines.html