It's a long one, but if you are a fan that's a good thing.
http://www.theparisreview.org/interviews/6089/the-art-of-fiction-no-211-william-gibson
Weiner and the Paris Review are crossed streams of danger...
Nice - he talks about his influences and where cyberspace and the like came from. It's interesting how deeply he thought through his ideas - they'd weren't accidents he worked at it with great intensity.