The MMSEV has been used in NASA's analog mission projects...
They have digital missions?
it's there's no replacement for displacement. You ignoranus.
"There's no substitute for cubic inches," goes at least back to the 1950's, as shown by this Car & Driver article from 1957. I suspect the one you use came later, and developed as a cute rephrasing. But you're free to try and find a reference dating to before 1957.
Marriage is the sole cause of divorce.