It's almost impossible to imagine why anyone would want to do this, but apparently you can (illegally) install Mac OS X on an Asus Eee PC...
http://tigeroneeepc.wikispaces.com/Install (More here:
http://www.gearzap.com/2008/03/how-to-install-mac-os-x-on-the-asus-eee-pc/)
This entry is dedicated to
astartesyriaca. If only because Anti-Gravitas has been a bit tough on Apple recently! ;o)
(Cheers to D for the bonus link.)