Quotes: xkcd

What does xkcd mean?

It means saving a few seconds at the red light via elaborate and questionably legal maneuvers.

It means having someone call your cellphone to figure out where it is.

It means calling the Ackerman function with Graham's number as the arguments just to horrify mathematicians.

It means instinctively constructing rules for which floor tiles it's OK to step on and walking funny ever after.