I thought I'd weigh in on this one, although I really hate rumours! But anyway, hypocrasy aside, BBC News have mentioned this on it's IT programme, Click Online. Saying there were rumours that Apple and Intel are in talks regarding Intel PROCESSORS.
The fact that they mentioned processors specifically may or may not be important. I kind of like the idea that they may put an x86 in future Macs, what a great idea! It would give Macs a great boost and could open up the 64bit market, Virtual PC in Microsoft's hands is never going to cut it. With a real chip and Apple's know-how, it could be implemented well. The "problems" with Apple speed compared to PC's would become irrelevant.
IF Apple were thinking of ditching PowerPC and/or similar CPUs in favor of building PC-type machines, I think that would be the beginning of the end. It would ONLY be a matter of time before OS X would be running at full speed on non-Apple PC hardware, no matter what safeguards Apple put in, someone will come up with some kind of work-around. Over time Apple would just become a software house (I'm thinking of Sega). Also, if we end up with one common set of hardware, or a levelled playing field thanks to a hack, it will come down to a fight between Windows and OS X, I don't see that being in anyone's interests. Apple NEEDS to have a different architecture, and it actually protects Apple in many ways.
I think we could see an interesting development, afterall, where in the rulebook does it say a computer can only have a single processor type?
I'm praying, oh I am praying this is going to be a good thing or there will be a LOT of angry Mac users and switchers, myself included.