OT: More than 10 years ago, Jim Waldo  gave a great talk on SOA. I remember listening to an MP3 version of it then. I could find many references to the talk online now (eg ), but talk itself seems to have vanished off the web. Does anyone have the MP3 of the talk?
: http://www.eecs.harvard.edu/~waldo/ . Also see a great paper he co-authored at http://www.eecs.harvard.edu/~waldo/Readings/waldo-94.pdf