Yeah the price is what has always stopped me from going back to Macs. We had macs growing up, but switched in '94/'95 when my dad bought me a 100 MHz Pentium.
BTW, someone else agrees with me:
http://www.osx86project.org/index.php?option=com_content&task=view&id=162&Itemid=2
"the ability to dual boot Windows (and - likely - use it within OS X in Leopard via virtualization) is probably the trump card Apple was waiting to use. "
oh yeah. I'm buying a dual core mac mini
who's to say MS won't ever allow it? They just said for now