Nothing new here if you've ever done a course in prehistoric archeology. But considered as performance and as teaching, I'd call it extraordinary. http://www.edge.org/3rd_culture/serpentine-edge09/taylor_vid.html -- John McCreery The Word Works, Ltd., Yokohama, JAPAN Tel. +81-45-314-9324 jlm@xxxxxxxxxxxx http://www.wordworks.jp/