Dear all, This is the "scoop" that I was warning about with Nori, It is not that bad, because what we are doing is different, but there you go. Here is his preprint. Alan -- Alán Aspuru-Guzik Assistant Professor Department of Chemistry and Chemical Biology 12 Oxford Street Harvard University Cambridge, MA 02138 Tel: (617)384-8188 Group URL: http://aspuru.chem.harvard.edu