Colin has put the article I wrote for the Concourier magazine on line today. Here is the link if you would like to read it. Click on the DOWNLOAD FILE link and it should let you see the first page. I believe you will have to join the forum if you want to read the whole thing. http://www.cog-online.org/clubportal/clubdocdisplay.cfm?clubID=1328&docID=13245&priv=0