I stumbled on this fascinating article from another linked source. Here's the original PDF taken from the wayback machine. [embeddoc url="https://radoncnotescom.files.wordpress.com/2022/01/7e1aa-therac.pdf" viewer="google"] Here's a quick summary: Researchers who investigated the accidents found several contributing causes. These included the following institutional causes: AECL did not have the software code independently reviewed and chose to rely on in-house code, … Continue reading Therac 25