The Missteps of Soviet Computing: From Water Computers to Ternary Machines and the OGAS Network

In the early 20th century the Soviet Union pursued ambitious computer projects, beginning with a 1936 water‑flow integrator that could solve partial differential equations, a unique approach compared to contemporary gear‑driven machines.

The post‑World War II era saw the development of the first Soviet electronic‑tube computer, the MESM, while the United States introduced the ENIAC. Both nations aimed to increase computing power, reduce size, improve stability, and lower energy consumption.

Unlike the West, which quickly adopted transistor technology, Soviet engineers continued to refine vacuum‑tube designs, believing they offered superior interference resistance for military applications. This decision delayed the transition to integrated circuits and left Soviet hardware lagging behind Western advances by roughly two decades.

In 1958 the Moscow State University created Setun, a balanced ternary computer using -1, 0, and 1 as digits. Its simple, reliable design allowed it to operate for 17 years, supporting diverse applications from weather forecasting to educational tools. However, administrative interference limited production to just 50 units, and the later Setun‑70 project never received state support.

Another visionary project, the OGAS (Automated State Information System) proposed in 1962 by Victor Glushkov, envisioned a three‑layer nationwide computer network using existing telephone lines to enable real‑time data exchange and even electronic payments. Despite its forward‑looking design, the initiative was halted in the early 1970s due to lack of funding and political resistance.

By the time the Soviet Union collapsed, its computer industry had stagnated, leading many talented engineers to emigrate to the West, where they contributed to breakthroughs such as Intel's Pentium III architecture and support‑vector‑machine theory. Russia today retains strong mathematical and algorithmic expertise, but the absence of a robust domestic IT industry limits its ability to capitalize on this talent.

Legacy artifacts like durable vacuum‑tube equipment and rare Setun machines remain prized by hobbyists, while the historical lessons underscore the importance of aligning technological development with realistic industrial capacity and maintaining core competencies.