Matt <matt@downwithspammers-mengland.net> writes:

> In general, I suspect that one possibly solution to this problem
> would be to create software that can compare one file system to
> another, and essentially save the differences between the 2 file

Such software already exists, it's called "Unison". (Note that
there's also a Usenet reader for Mac OS X of the same name.)

--
David Magda <dmagda at ee.ryerson.ca>, http://www.magda.ca/
Because the innovator has for enemies all those who have done well under
the old conditions, and lukewarm defenders in those who may do well
under the new. -- Niccolo Machiavelli, _The Prince_, Chapter VI

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