Amazing. This is a very HDR-like effect, but much more controllable.
One way to post all the curves would be to save the curves as adjustment layers, and post a copy of the psd file. If the file is bigger than 200K, which is the practical limit for this forum, resize the image down.
I'm still busy on "administrative duties", but can't wait to give this a try on some of my existing images.
BTW - what do you think of Klaus's name Jacob's ladder for this technique?