~/talk

Programming's Greatest Mistakes

Talkat GOTO Amsterdam 2023 · 2023-06-13..06-15· [software-architecture]
slides:none on file

Starts with a personal bug that corrupts saved queries and a hastily shipped utility labelled Med file unfuck, then chronicles real losses: Y2K costing ~half a trillion to patch, the Pentium FPU rounding error recalled for $475M, Knight Capital’s mis-set bit flag causing $4.5B of trades, and Mars probes lost to unit and transcription errors. Explains actual failures (Fortran math omission, Roman-numeral overflow at 38, metric vs imperial unit mismatch), the exact tools involved, and whether fixes or recalls resolved the damage.

AI-written summary · about

  1. 0:00Intro
  2. 1:35The med file unf*cker
  3. 5:51Y2K
  4. 14:39The Kennel club "Dog 38" bug
  5. 17:00EnTErpRIsE
  6. 20:43The Pentium FPU
  7. 23:45NULL
  8. 26:43Hartford Center
  9. 29:20Knight Capital
  10. 35:32Mariner 1
  11. 38:11Mars Climate Orbiter
  12. 40:25Ariane 5
  13. 42:01The big rewrite
  14. 43:57JavaScript
  15. 49:39The Soviet early warning system
  16. 51:07Outro
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