Rail~Volution

This seems like an interesting organization that could probably use more support than it is getting right now:

"Rail~Volution is a conference of passionate people, like you, who want to engage in thoughtful discussion about building livable communities with transit."

Also, very creative use of the tilde (~) in the group's name.

Great and Not-So-Great Subway Logos | The Atlantic Cities

This is a very quirky review of international subway logos. I have to agree that the one from Lille, France is very uncomfortable.