Thank you for the immediate and helpful responses.
I have signed up for dropbox. It looks useful. I already have it working, and I can drop the entire ~/org tree into it.
That being said, the most helpful would probably be the git approach. It's going to take some work.
Thank you,
Alan
--
Alan Davis
It is undesirable to believe a proposition when
there is no ground whatsoever for supposing it is true.
---- Bertrand Russell
They are ill discoverers that think there is no land, when they can see nothing but sea.
---- Sir Francis Bacon