There's a very lively startup scene in Berlin, but no-one in that scene seems to know that the world's first digital computer was built in Berlin. There's an obscure and easy to miss sign ( https://en.wikipedia.org/wiki/Konrad_Zuse#/media/File:2007-0... ) on the house he lived in while working on it, and another sign at the technical university, but that's about it. No big festivities in his name, no commemorations,…
It probably has to do with world war 2. It wasn't regular Germany where it was built in. It was in a Germany that was controlled by an insane lunatic.
A request by his co-worker Helmut Schreyer—who had helped Zuse build the Z3 prototype in 1938[21]—for government funding for an electronic successor to the Z3 was denied as "strategically unimportant".