This piece of mine came out in a collection of essays on California science fiction: http://lareviewofbooks.org/essay/the-networked-frontier/ I've always found him good to think with--his recent stuff, especially, which has this thoughtful open-endedness that I find particularly inviting. An odd parallel: Le Guin's work is similarly trending towards ambiguity.
Occasional posts on anthropologically interesting science fiction, anthropological futures and my own future as an anthropologist.