# 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]]