Dear Hank & John 430: A Yawn Across Time
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Oct 29, 2025 Can you swim in lava? Spoiler: it’s a no due to its density! One listener wonders about a single, long white hair – the guys dive into the quirks of hair growth. Ever thought about what stars would look like at warp speed? They tackle that too. Plus, they discuss gravity's role in digestion and the contagious nature of yawns through time. Lastly, they ponder the societal shifts in opinion and share thoughts on our AI fears. It's a quirky blend of science, advice, and oddball questions!
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Bike Messenger Accident And Lasting Damage
- John told a personal story about being hit by a bike messenger that broke his nose and caused long-term dental problems.
- He described lingering effects from the 2003 accident that still affect his teeth and recovery today.
Limit Social Apps With Short Override Windows
- Block social apps and limit daily overrides to short intervals to reduce endless scrolling.
- Use enforced time limits (e.g., 15 minutes) to remind yourself to stop and return to work or other activities.
Why You Can't Swim In Lava
- Swimming in lava is physically implausible mainly due to density and extreme viscosity, not just heat.
- Even if fireproof, matching rock density and overcoming lava's viscosity would prevent normal swimming motions.
