In 2006 is when I first read about it: http://news.cnet.com/2100-1029_3-6140191.html http://news.cnet.com/2100-1029_3-6140191.html I have only heard bits and p

In 2006 is when I first read about it: http://news.cnet.com/2100-1029_3-6140191.html http://news.cnet.com/2100-1029_3-6140191.html I have only heard bits and pieces since then and have not followed up.