This knowledge is too powerful, no one can know! Dan himself takes an amnesia pill whenever the project needs to be modified. Jokes asides, I'm also very inte

This knowledge is too powerful, no one can know! Dan himself takes an amnesia pill whenever the project needs to be modified. Jokes asides, I'm also very interested in knowing the infra of HN. Comments take a few seconds/minutes to actually appear so I'm guessing there's some queueing involved and probably a lot of caching on the articles?