Graduate students: If anybody wants a half-time teaching position with me in PS1, let me know in the next few hours, an opening came up and I always enjoy teaching with group members rather than third parties, Alan Alán Aspuru-Guzik | Professor of Chemistry and Chemical Biology Harvard University | 12 Oxford Street, Room M113 | Cambridge, MA 02138 (617)-384-8188 | http://aspuru.chem.harvard.edu | http://about.me/aspuru