Last few days, as a break from other stuff, I have been diddling around trying to fix the problem of worn internal bushings in a stock syncro propshaft. A story of foolishness and mistakes documented here:
http://shufti.wordpress.com/2012/06/06/vanagon-making-new-syncro-propshaft-internal-bushings-part-one/

Not a finished project, at the stage of trying to get myself out of a jamb :)

alistair