Hacker News Reader

I assumed it had something to do with the color and tried to find patterns. Turns out you need knowledge of the London Metro system. It would be nice if the title reflected that.

View on HN

Well, the title says "tube", which would be enough of a hint for most people, I think.

Please define "most people".

People who know that in london the subway is called the tube.

Well, I suppose my sample is mostly "public transport nerds", which may not be representative.

Reply on news.ycombinator.com