History's Worst Software Error

In 1985, a state-of-the-art radiation therapy device called the THERAC-25 started blasting holes through patients' bodies, leading to the world’s first death by radiation treatment overdose. It killed two more people before anyone knew what was going wrong. Why?

SHOW NOTES:
"Fatal Dose" by Barbara Wade Rose: https://www.barbarawaderose.com/journalism
https://en.wikipedia.org/wiki/Therac-25
https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8102762
https://www.sutori.com/en/story/therac-25-accident-summary--zTRpW48523CDeS71yndLhoMb
http://users.csc.calpoly.edu/~jdalbey/SWE/Papers/THERAC25.html
https://web.stanford.edu/class/cs240/old/sp2014/readings/therac-25.pdf

MUSIC:
Composed for [THE FACILITY] Meydän

“Elän”
Meydän
“Freezing but warm”
Meydän
“Elk”
Meydän
“Away”
Meydän
“Deadly Isotopes”
Meydän

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🎼: Mëydan
“Changes” (https://meydan.bandcamp.com/) by Meydän is licensed under CC BY 4.0 (https://creativecommons.org)
“Away” (https://meydan.bandcamp.com/track/away) by Meydän is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/)
“Freezing but warm” (https://meydan.bandcamp.com/track/freezing-but-warm) by Meydän is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/)
“Elk” (https://meydan.bandcamp.com/track/elk) by Meydän is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/)
“Further” (https://meydan.bandcamp.com/track/further) by Meydän is licensed under CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/)
“Unconceivable Journey” (https://meydan.bandcamp.com/track/unconceivable-journey) by Meydän is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/)