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TLexDR
The archive

All Episodes

Every Lex Fridman Podcast conversation, summarized. 479 episodes.

Max Tegmark: AI and Physics
3h 2m 6 min read
01-18-21

Max Tegmark: AI and Physics

The NSF Center for AI and Fundamental Interactions received $20 million to explore AI's role in physics. Max Tegmark shifted from physics to machine learning five years ago, facing...

Dan Kokotov: Speech Recognition with AI and Humans
1h 28m 3 min read
01-04-21

Dan Kokotov: Speech Recognition with AI and Humans

Rev's ASR has a 14% word error rate, while human transcription is around 2-3%. Rev.ai focuses on automatic speech recognition to improve transcription efficiency. Machine translati...

Matthew Johnson: Psychedelics
3h 34m 7 min read
12-14-20

Matthew Johnson: Psychedelics

Classic psychedelics like LSD and psilocybin are physiologically safe and non-addictive, acting primarily on the serotonin 2A receptor. MDMA is a 'heart trip' psychedelic, contrast...

Dan Carlin: Hardcore History
3h 21m 6 min read
11-02-20

Dan Carlin: Hardcore History

Dan Carlin argues that historical figures like Stalin believed they were doing good, despite causing suffering. The Mongols' military success was largely due to their unique relati...

Manolis Kellis: Biology of Disease
2h 34m 5 min read
10-25-20

Manolis Kellis: Biology of Disease

Manolis Kellis argues that understanding human disease requires embracing the complexity of genetic variants beyond protein-coding genes. CRISPR technology revolutionizes genome ed...