Listener Questions #48
Aug 25, 2026 · 49m
Summary
Daniel and Kelly answer listener questions about whether meteors produce audible sounds, revealing the phenomenon of electrophonic sound. They discuss their favorite "crackpot" theories, distinguishing between good-faith curiosity and bad-faith misinformation. Finally, they explore the age of ancient trees like bristlecone pines and the Pando aspen colony, examining how old the atoms within them truly are.
Topics discussed
Intro and sponsor ads for ChatGPT, Grainger, and Botox
Host intros and favorite listener questions
Can you hear meteors? Explaining electrophonic sounds
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Handling crank theories, AI emails, and student requests
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How old are trees, carbon, and atoms?
Outro, listener contact info, and final sponsor ads
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