I have a HN litmus test: if the comment section hates it, then pay attention. Other themes that persist are google, facebook, twitter, zynga, dhh, ebooks, mba,

I have a HN litmus test: if the comment section hates it, then pay attention. Other themes that persist are google, facebook, twitter, zynga, dhh, ebooks, mba, and pretty much anything that's acquired.