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Mindscape

Long talks on science and philosophy; claims trace to papers and experiments

Deep reads here4 / 442 episodes
Cadence~1 every 7.0 days
Latest2026-08-31
TopicsIdeas
PriorityT2
1:15:16
Sean Carroll's Mindscape 0831

Time Is Not an Illusion: Irreversibility Runs Deeper Than Time-Symmetric Equations

Jim Al-Khalili argues that time is real and directed, and that irreversibility is more fundamental than time-symmetric equations; he also proposes replacing thermodynamic entropy with quantum entanglement entropy as the basis of the past hypothesis.

7 Points 7 Quotes Arrow of timeQuantum mechanics
1:05:36
Sean Carroll's Mindscape 0824

Black Holes Have Only Two Parameters, but How They Form Is Still a Mystery

Gravitational waves and the EHT confirm that black holes really do have only two parameters, but how a 120-solar-mass black hole forms, whether dark matter is made of tiny black holes, and how the last parsec gets crossed all remain unsolved.

8 Points 8 Quotes Black holesGravitational waves
1:16:23
Sean Carroll's Mindscape 0817

Science is not a warehouse of answers but a structured inquiry into ‘what we don't know’

Science is not a warehouse of facts but a structured interrogation of what we do not know; failure is the normal condition and uncertainty is the hallmark. What the public really needs to learn is how to ask a good question.

8 Points 7 Quotes Science educationScientific method
1:51:36
Sean Carroll's Mindscape 0810

LLMs Are Not Autocomplete — They Are Our Cognitive Cousins

LLMs are not fancy autocomplete but ‘cognitive cousins’ that share core principles with human cognition: attention mechanisms recreate production systems, and prediction is the dominant training signal; sample efficiency is three to four orders of magnitude worse, but an architectural change may close the gap.

8 Points 8 Quotes Cognitive scienceCognitive cousins