Yes, OSX was ported to x86. Why? It may be a backup plan of sorts, or an experiment. Will it ever be released? Probably not.
The OSX core is already availible for x86 in the thing called Darwin. All they really had to do was port the aqua layer.
EDIT: Mods, this belongs in the Mac forum.
[ December 29, 2002: Message edited by: The Muffin Man ]