Uploaded April 2021 | Updated September 2026, 50 minutes ago

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Tom Lehrer's "Poisoning Pigeons in the Park" first, then the same melody with praise for the Cavendish Master, Craftsman and Scientist: Blue Marble Science.
I am glad that we can hear Gladys again from time to time. Don't forget to go to Blue's channel, and when he says "get out the oven mitts and push the monitor way out of punching range" heed his warning.
youtube.com/channel/UCRq8rxOQrrC_j_aXDjG-sgA