Lines and Squares Whenever I walk in a London street,I’m ever so careful to watch my feet;And I keep in the squares,And the masses of bears,Who wait at the corners all ready to eatThe sillies...

Somewhere, on some sidewalk, is a piece of gum with my shoe’s imprint patterned on it. You must find it and bring it to justice.

Instead of sidewalks, why not sideruns? After all, the pace of life is faster than it has ever been, so I think our infrastructure’s nomenclature should reflect that.

Play on lively, diversified sidewalks differs from virtually all other daily incidental play offered American children today: It is play not conducted in a matriarchy.Most city architectural designers and planners are men. Curiously, they design...