Cosma Shalizi on this very good: http://vserver1.cscs.lsa.umich.edu/~crshalizi/bulletin/homo-reciprocans.html http://vserver1.cscs.lsa.umich.edu/~crshalizi/bul

Cosma Shalizi on this very good: http://vserver1.cscs.lsa.umich.edu/~crshalizi/bulletin/homo-reciprocans.html http://vserver1.cscs.lsa.umich.edu/~crshalizi/bulletin/homo-...