The demon core was a sphere of plutonium–gallium alloy that was involved in two fatal radiation accidents when scientists tested it as a fissile core of an early atomic bomb.
Scientists referred to this flirtation with a nuclear chain reaction as “tickling the dragon’s tail”, based on a remark by physicist Richard Feynman.[12][13]
It was a case of an unfortunate mistranslation due to the lack of awareness among historians about the thriving scalie scene at the Manhattan Project.
—Tim Berners-Lee, inventor of HTTP and HTML
https://www.theguardian.com/technology/2002/mar/03/internetnews.observerfocus
The Guardian, 24 years ago
I’m terrified to think of what Oppenheimer did with the first A-bomb then…
https://en.wikipedia.org/wiki/Demon_core
It was a case of an unfortunate mistranslation due to the lack of awareness among historians about the thriving scalie scene at the Manhattan Project.
He unleashed his Little Boy all over Hir! (oshima)