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The rise and fall of IBM's 4 Pi aerospace computers: an illustrated history
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Overview
IBM's 4 Pi aerospace computers were integral to the Space Shuttle's first flight on April 12, 1981, managing critical systems below the crew deck. A fifth computer was available as a backup in case of a catastrophic failure of the primary systems.
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Hacker News · righto.com
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- Praise: The article provides a fascinating historical perspective on IBM's 4 Pi computers, highlighting their significant role in aerospace technology.
- Praise: The intricate mechanical engineering of the 4 Pi computers is impressive, showcasing a level of craftsmanship that is rare in modern electronics.