http://news.slashdot.org/comments.pl?sid=993067&cid=25344895 Have a listen to the audio links given in this article. Really good stuff. -- Emlyn http://emlynoregan.com - my home http://point7.wordpress.com - downshifting and ranting http://speakingoffreedom.blogspot.com - video link feed of great talks on eCulture