Today's discussion an NIH wiki list included a vision of how social media, collaborative tools can ultimately build a "metaverse". An NIH contractor postulated that "the ideas in a productive wiki space are self-organizing .... each entry is related to what is already there. This makes ' chaos ' near impossible! " To support her theory, she pointed us to this short demo http://www.ted.com/index.php/talks/view/id/129 <http://www.ted.com/index.php/talks/view/id/129> Enjoy!