When I wrote my above-mentioned letter to the editor of SACJ several years ago in 2007 (Gruner, 2007), I had not been aware of the fact that the Austrian computer pioneer Heinz Zemanek (1920– 2014) had published an article of the same title already (in the year 1972) in the Management Informatics journal (Zemanek, 1972). In that publication, Zemanek had characterised informatics as a new type of engineering discipline—i.e., the informatician emerges as a new type of engineer for abstract objects, instead of material devices (Zemanek, 1972). His notion of ‘abstract object’ Zemanek had defined already four years earlier in the journal Elektronische Rechenanlagen (Zemanek, 1968): abstract objects can generally represent both the structure of l...