This is a great thing you're doing Daniel.
I'm sure we can add our comments in whatever way you decide to publish online.
I would certainly go with more geeky/scientific approach.
Just to draw folks with those backgrounds. You know, people with
background in natural studies.
Frontpage?
I nice graph with curve and marked vipassana stages in the background.
Fuzzy image of Something like this:

Foreground, just the title with _nice_ fonts.
I'd change the title too but I guess it's to late for that. Hehe.
Good luck!
PS:Any chance this will get published in electronic "kindle" format?