Before your city goes to sleep, you might head out for a walk, your dog at your side as you go out the door and into the almost-night. Anything can happen on such a walk: you might pass a cat, or a friend, or even an early raccoon. And as you go down your street and around the corner, the windows around you light up one by one until you are walking through a maze of paper lanterns, each one granting you a brief, glowing...