...possibly http://science.slashdot.org/article.pl?sid=08/08/27/2220226 It's a good week for Spike! -- 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 http://actualizer.wordpress.com - for doing stuff