Here are another couple of the "creative bread crumbs that fall from Gibson's Twitter account"
https://twitter.com/GreatDismal/status/7738528154
Got the "trigger" chapter done today. All previous were "cocking". Now I know for sure it will shoot. :-) (whew!)
Thu Jan 14 05:56:54 +0000 2010
GreatDismal
WilliamGibson
and also:
https://twitter.com/GreatDismal/status/7739493295
RT @goeast: @GreatDismal so, you've finished the "money chapter"? :-P [No, but they're all done messing around.]
Thu Jan 14 06:40:37 +0000 2010
GreatDismal
WilliamGibson
This hints that William Gibson's Zero History novel in progress, might have reached the middlegame stage of the plot.