And here's the video...bit dark, sorry, trade off between seeing the LED light and seeing the setup.
This is weird, one of those physics things that sounds like a fake at first.
https://youtu.be/y0nIhu033bs
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Geoff 🏴 (_thegeoff@mastodon.social)'s status on Wednesday, 11-Oct-2023 06:38:23 JST Geoff 🏴