Do I get to choose the city?

Alternate title: “3/4s of grown-ass adults still believe in magic”

What you’re describing is the holy grail of computer memory technology. If we had nonvolatile memory as fast as RAM, we would absolutely be using it instead. Unfortunately even the fastest SSD today would be a significant drop in speed from modern RAM.

What would the world look like if we fragmented the tech giants but then regulated them by requiring open standards so that things could mix and match as customers see fit?