Let's do a transit two-fer. We'll start with a Nyan Cat sticker somebody put on the transit map for the BART rail system in the Bay Area. What's Nyan Cat you may ask? Know-Your-Meme can explain.
And the next one is from last fall when cartoonist Tom Toles made a comment on public transit on the other side of the country in Virginia:
And if you want to get into it very deeply, there's this article in Wired about a scientific paper that suggests that all public transit systems around the world are converging into an ideal form: