I see it as a way to move back to the micro kernel it once was - with modern solutions and new requirements. Security was much less of a concern when Mach was c

I see it as a way to move back to the micro kernel it once was - with modern solutions and new requirements. Security was much less of a concern when Mach was created. With the insane performance we now get in the machines, the overhead caused by the micro kernel process communication may well be negligible.