One demo for FOUR C64 :) Possible on ZX?

Priwiet.

Well, I found this today -
https://www.youtube.com/watch?v=QYsrmndXzWE

They made one program working simultaneously on four C64 computers.

As we actually have the Quad Speccy for quite some time now -
https://www.youtube.com/watch?v=Dpe38en248s - do You think it would be possible to make such a demo for the Quad Speccy?

Of course another thing is - we have hard time removing borders. But even this has been achieved several times.
(Like here for example https://www.youtube.com/watch?v=b-kkzl2foaQ ).

Ah well, just thinking aloud. :)
Greetz.