As a more general comment, this thread could have been a lot shorter if people who haven't read the article had done so before posting.
Which is kinda what I said.
Fellas, you owe it to yourself to buy the magazine and read the article. Like all of the stuff John writes that I have read, it is certainly worth the time, and it answers a lot of the questions. That was my intent on starting this thread.
Funny how that stuff works out.