I don't really care for the move towards homogenization in the computer market, and that goes double for computers I like because of their hardware, so x86 is right out. But I'm not really fond of the PowerPC move, either. Don't get me wrong, it's not a bad processor, but why does everything 68k-based have to move to it? The 68000 architecture is a fundamental part of what the Amiga is, and taking that away makes it less of an Amiga.
Besides, the 68k is about the most assembler-friendly architecture you'll ever find. Don't want to give that up.