Hi,

I've set up a page with thoughts on the above, and would be grateful for any comments, suggestions, etc.: http://tinyurl.com/pwsv4draft

Tentative plan is to start working on this in a month or so, with a beta release towards the end of the year.

Thanks,

  Rony

--
Ubi dubium, ibi libertas (where there is doubt, there is freedom)