# SAPO
**Domain:** Computing History / Fault Tolerance
**Doc Type:** Computer
**Maturity:** Developed
**Related:** [[Antonín Svoboda]], [[Triple Modular Redundancy]], [[Fault-Tolerant Computing]], [[VÚMS]], [[wiki/Bauhaus Architects of AI|Bauhaus Architects of AI]]
## Definition
SAPO was a Czechoslovak relay computer completed in 1957 and operating by 1958, built with three parallel arithmetic units and majority-vote error resolution.
## Bauhaus Architects Context
Its triple modular redundancy is a genuine technical contribution to fault-tolerant computing. SAPO was destroyed by fire in 1960.
## Backlinks
- [[wiki/Bauhaus Architects of AI|Bauhaus Architects of AI]]
- [[articles/Bauhaus Architects of AI|Bauhaus Architects of AI]]