The one that made me laugh was the suggestion of replacing Mach (though really even then NeXT was more than *just Mach, but w/e) with the NT kernel.
Can you imagine what MacOS and iOS would look like if they were built on NT? Not so much because they are technically incompatible, but more for the political implications of MacOS being married to the heart of Windows.
Can you imagine what MacOS and iOS would look like if they were built on NT? Not so much because they are technically incompatible, but more for the political implications of MacOS being married to the heart of Windows.