Build layers of security. Don't use hard-wired passwords. I.e., Stop being stupid about security. But no, you can't just air gap.
Actually, alternate universes and white holes are about as far from actually accepted theories as you can get, this side of string theory.
Actually, starting a response with "actually" makes anyone sound like a jerk.
So those 32 extra bits of memory addressing are nice. But don't forget about that 1 extra bit for identifying registers!
Fiat currency is sort of like the relativity of economics. It makes people uncomfortable, it doesn't seem to jive with everyday experience (although it does), and it pulls the rug out from under the idea of universal references (either reference frames or the valuableness of certain rare metals.)
To the systems programmer, users and applications serve only to provide a test load.