But what he remembered when he clicked into the Republic of Desire’s eyephone-space was the sense you got, doing that, of what the space around Dream Walls was like. And it was a weird thing, because if you looked up from what you were doing, there really wasn’t anything there; nothing in particular, anyway. But when you were doing it, designing your car or whatever, you could get this funny sense that you were leaning out, over the edge of the world, and the space beyond that sort of fell away, forever.