[Ken H]

http://durhamwonderland.blogspot.com/2006/09/understanding-sane-ii.html

[Ken H]

Two more gems from KC Johnson (aren't they all?):

http://durhamwonderland.blogspot.com/2006/09/nifongs-peculiar-motion.html

http://durhamwonderland.blogspot.com/2006/09/duffs-spin-machine_26.html