If Stadia and xCloud really do solve the latency issues inherent in client/server computing - and show that it's economical - one could almost imagine Microsoft launching a consumer version of this with a "terminal" that was little more than a screen, keyboard and network connection... Like Sun Microsystems reborn.
The whole concept would, of course, enrage certain sections of the populace including most of HN's readership, but I can see it happening.