[ExI] is this cool or what?

[spike at rainier66.com]

1.	Wonder of Science on Twitter:
<https://twitter.com/wonderofscience/status/1555909052860956677?cxt=HBwWioC8
6cfC2ZcrAAAA&cn=ZmxleGlibGVfcmVjcw%3D%3D&refsrc=email> "When bubble rings
collide. https://t.co/hs7a8Hv2og" / Twitter

 

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