Here is another one to take into account: Perspective: XML's ticking time bomb http://news.com.com/2010-1071-961117.html It is a few months old... not sure how I all of a sudden ran into it. Oh well... Bert -- to unsubscribe send a message to xmlconf-request@ops.ietf.org with the word 'unsubscribe' in a single line as the message text body. archive: <http://ops.ietf.org/lists/xmlconf/>