the finder was rewritten (so i was wrong about that) but it didn't functionally change. Apple isn't actively innovating within the Finder. Spaces and Expose ar

the finder was rewritten (so i was wrong about that) but it didn't functionally change. Apple isn't actively innovating within the Finder. Spaces and Expose are not "Finder" directly, but they are still concepts trying to deal with the issues around windows, multiple apps, and sharing between apps.