Great read! Intriguing to find out that earlier computers were using rotating drum memory systems in space flight and then delicate wiring in cores, I really hadn't considered that. I wonder about the reliability of those systems and whether there was software compensation for that issue.
"Engrossing technical problems are convenient blinders for inconvenient truths."
Where does this take us though? If you build a bridge, how do you know what will go across it? Either we all stop or we accept that not all ethical questions can be resolved by individuals acting alone.