Not a tool, but an easily made annoyance creator
https://www.youtube.com/watch?v=j9gw1iF3Q40
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Not a tool, but an easily made annoyance creator
https://www.youtube.com/watch?v=j9gw1iF3Q40
Yes, indeed, the world is in sore need of more annoyance.
Oh, and just to add to your annoyance, the physicist's name is spelled EulEr, not EulAr, and he was Swiss, not German.