This is the quintessential hacker news post, IMO. A topic that on the surface seems run of the mill (a train station) Technical in its essence Authored by so

This is the quintessential hacker news post, IMO. A topic that on the surface seems run of the mill (a train station) Technical in its essence Authored by someone notable (in this case really notable, which is not a requirement) My comment on the other hand, not in the spirit of the discussions on HN but I like to celebrate good posts when I see them.