Wolfgang,
I feel like the National Enquirer rag for the inquiring minds that want to know!

On a serious note, let me try to answer these questions in general context.
These are very complex issues that all require a good deal of discussion and comprehension to do them justice. All of which I hope to work into my design projects somewhere down the road.
These are all vital issues, which must be recognized within the consideration of acoustical control and the general enhancement of the listening experience.
Concerning Ambiophonic principles, I am intrigued by the technology and what it has to offer. I am looking forward to integrating these principles into my audio perspective in the near future. This will be the turning point when I actually build a dedicated isolation room of studio quality for which I can take full advantage of this modern approach.
Yes, it is the beginning. We have to start somewhere. I am well past that point, so this will be like a review for me.
Look for a new thread dedicated to these ideas as they are formulated into actual design projects for real world testing. We will keep everything there for easy navigation and control.
Thanks and keep tuned.
Paul.