Period voice retained; spelling and formatting lightly cleaned.
Originally published 19 March 2010 on the earlier martinpeniak.com site.
Preserved from the old research notes as a full article. The article keeps its period voice, with light formatting cleanup.
I would like announce that you can now leave your comments to all the posts on this website. Registration is not required, however, it is encouraged since it will save you more time . As a registered user you will avoid filling in your email address, name and anti-spam stuff evey time you write a comment. There is also a new Guestbook section where you can leave you comments or suggestions.
In addition, the website can now be dynamically translated to almost any language.