Replace any part

So here's how to replace parts you can't find anywhere. Just stick one in this

copy machine.

[B_and_D]

Maybe someday it will be that easy, but with a little input here and there about the functionality of the object?

We've been watching the original Star Trek series on Netfix, and have been asking each other if we've noticed how their "communicators" resemble our flip-phones, and they also have flat screen TV's, and also CRT monitors. All of this in 1966?