I haven't, thanks for the rec! That's really cool.
Yes, I overlooked that, too (along with personal health). We probably won't move away from coal and crude oil economies soon enough (even as we adopt more nuclear) for earth to avoid a climate disaster in the next 30 years.
About your "Third World", have you read D Suarez's "Daemon"? He develops a darknet which is FB on steroids (to put it mildly).
Also, you didn't manage to address the issue of climate change and global warming. I'm rather pessimistic on those counts.