Good points. Worth noting that PPC -> x86 was a 64 bit to 32 bit transition. I assume we will soon see ARMv8 -> ARMv9, but that will hardly be noticeable. I o

Good points. Worth noting that PPC -> x86 was a 64 bit to 32 bit transition. I assume we will soon see ARMv8 -> ARMv9, but that will hardly be noticeable. I owned the first MacBook Pro but it died before the architecture became an issue :( Overall Apple should be good at architecture transitions by now as they've done enough of them!