The whole concept is how to solve problem at its edges, whether 64 or 128, let's say in 10 years time. Plus, would you use IBM System/37 or DEC VAX to run HN?

The whole concept is how to solve problem at its edges, whether 64 or 128, let's say in 10 years time. Plus, would you use IBM System/37 or DEC VAX to run HN? 18 billion posts by 1 billion users will cumulatively make sense in the context of time.