I confess: My last post, about the Zonbu, was frivolous. The Zonbu will be lucky to be a footnote in the history of 21st century computing. Yes, it has the right model, more or less. What it doesn’t have is the muscle. I know precisely what the future of personal computing looks like – and you do, too, if you’ve been paying attention. If you haven’t been paying attention, I’m going to lay it out f