Its funny, but the first thing I thought of when I read about Versions is the old Vax/VMS file versioning system(http://en.wikipedia.org/wiki/Files-11#Disk_orga

Its funny, but the first thing I thought of when I read about Versions is the old Vax/VMS file versioning system(http://en.wikipedia.org/wiki/Files-11#Disk_organization_and_naming http://en.wikipedia.org/wiki/Files-11#Disk_organization_and_...). That feature alone saved me tons of re-work in college. :)