#calculating space

And I also think while his book, as explained, was a precursor to the matrix (Zuse believed we live in a simulation), I also think this pic could directly be from Tron and is a precedessor to that.

Tron by comparison

I also think it strongly reminds on the cyberspace from Johnny Mnemonic.

Zuse was the first to propose that physics is just computation, suggesting that the history of our universe is being computed on, say, a cellular automaton. His "Rechnender Raum" (Computing Cosmos / Calculating Space) started the field of Digital Physics in 1967. Today, more than three decades later, his paradigm-shifting ideas are becoming popular.