Unrelated, but this reminds me of John Birges’s self-made bomb, which would explode if tilted. https://archives.fbi.gov/archives/news/stories/2009/august/a-byt

Unrelated, but this reminds me of John Birges’s self-made bomb, which would explode if tilted. https://archives.fbi.gov/archives/news/stories/2009/august/a-byte-out-of-history-harveys-casino-bomb/the-extortion-note https://archives.fbi.gov/archives/news/stories/2009/august/a... https://en.wikipedia.org/wiki/Harvey%27s_Resort_Hotel_bombing https://en.wikipedia.org/wiki/Harvey%27s_Resort_Hotel_bombin...