Universal Binaries don't have to be limited to PPC/Intel, Apple could add in a many architectures as it sees fit, so who knows maybe Power5, AMD64 or SPARC in the future. My PPC/Intel "Fat" binary is 880KB, the same thing for Win95->XP is 5MB so there's room for a few more. Maybe Apple have other platforms running in their "Just in case dept.". Regards, Rob. On 8 Jun 2005, at 00:42, Bill Northcott wrote: > ... > > OTOH if Apple can pull it off, they will have a code base and apps > that run on both x86 and PPC. So they can negotiate with both > major CPU suppliers, and take whatever product best suits a > particular design. That might be Power5 or it might be Pentium M. > No other computer company can do that. > ... > Bill