This may be the explanation you are referring to: http://news.slashdot.org/comments.pl?sid=75257&cid=6734612 http://news.slashdot.org/comments.pl?sid=75257&cid

This may be the explanation you are referring to: http://news.slashdot.org/comments.pl?sid=75257&cid=6734612 http://news.slashdot.org/comments.pl?sid=75257&cid=67346...