1965 – Kybernetisches Modell “Schildkröte” – Hans Bielowski / Heinz Zemanek (Austrian)

When I visited Heinz Zemanek and the Technisches Museum Wien [Vienna], although the museum normally has Bielowski's tortoise, only the shell was present as the machine was on loan to another museum (Nixdorf Computer Museum) at the time (June 2009). The Vienna Tortoises: Left: 1954 Eichler's Schildkröte; Centre: 1959 Kretz/Angyan/Zemanek Machina Combinatrix; Right: 1965 Bielowski …