lest we forget > Because of concurrent programming errors (also known as race conditions), it sometimes gave its patients radiation doses that were hundreds of

lest we forget > Because of concurrent programming errors (also known as race conditions), it sometimes gave its patients radiation doses that were hundreds of times greater than normal, resulting in death or serious injury. https://en.wikipedia.org/wiki/Therac-25 https://en.wikipedia.org/wiki/Therac-25