Stanislav Lem wrote a short story about a tyrant that made his subjects wear highly enriched uranium earmuffs so that if more than two of them got together they

Stanislav Lem wrote a short story about a tyrant that made his subjects wear highly enriched uranium earmuffs so that if more than two of them got together they would assemble a critical mass. https://culture.pl/en/work/uranium-ears-stanislaw-lem https://culture.pl/en/work/uranium-ears-stanislaw-lem