#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy

2025-11-17 · 24 entities

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Asserted relationships

→ appeared on Lex Fridman Podcast podcast

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evidence
#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy
→ hosted by Lex Fridman person

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Feed author/publisher: Lex Fridman
→ discusses Technology concept

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Feed category: Technology
→ discusses Science concept

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evidence
Feed category: Science
→ discusses Society & Culture concept

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evidence
Feed category: Society & Culture
→ discusses Philosophy concept

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Feed category: Philosophy
→ references Lexclips website

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evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://youtube.com/lexclips
→ references Playlist website

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evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4
→ references miro.com website

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evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://miro.com/
→ references helionenergy.com website

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evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://helionenergy.com/
→ references HelionEnergy website

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evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://youtube.com/HelionEnergy

Entities found in this episode

concepts 10

mentioned Technology concept

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Feed category: Technology
mentioned Science concept

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evidence
Feed category: Science
mentioned Society & Culture concept

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evidence
Feed category: Society & Culture
mentioned Philosophy concept

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Feed category: Philosophy
mentioned Energy concept

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the Future of Energy
discusses Technology concept

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Feed category: Technology
discusses Science concept

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Feed category: Science
discusses Society & Culture concept

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Feed category: Society & Culture
discusses Philosophy concept

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Feed category: Philosophy
mentioned Nuclear Fusion concept

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evidence
#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy

websites 10

mentioned Lexclips website

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evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://youtube.com/lexclips
mentioned Playlist website

0.45

evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4
mentioned miro.com website

0.45

evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://miro.com/
mentioned helionenergy.com website

0.45

evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://helionenergy.com/
mentioned HelionEnergy website

0.45

evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://youtube.com/HelionEnergy
references Lexclips website

0.38

evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://youtube.com/lexclips
references Playlist website

0.38

evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4
references miro.com website

0.38

evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://miro.com/
references helionenergy.com website

0.38

evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://helionenergy.com/
references HelionEnergy website

0.38

evidence
Link in episode "#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy": https://youtube.com/HelionEnergy

persons 3

mentioned Lex Fridman person

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evidence
Feed author/publisher: Lex Fridman
mentioned David Kirtley person

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evidence
#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy
hosted by Lex Fridman person

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evidence
Feed author/publisher: Lex Fridman

podcasts 1

appeared on Lex Fridman Podcast podcast

0.68

evidence
#485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy

Episode description as stored

David Kirtley is a nuclear fusion engineer and CEO of Helion Energy, a company working on building the world’s first commercial fusion power plant by 2028. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep485-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/david-kirtley-transcript CONTACT LEX: Feedback – give feedback to Lex: https://lexfridman.com/survey AMA – submit questions, videos or call-in: https://lexfridman.com/ama Hiring – join our team: https://lexfridman.com/hiring Other – other ways to get in touch: https://lexfridman.com/contact EPISODE LINKS: David’s X: https://x.com/dekirtley David’s LinkedIn: https://bit.ly/4qX0KXp Helion: https://www.helionenergy.com/ Helion’s YouTube: https://youtube.com/HelionEnergy SPONSORS: To support this podcast, check out our sponsors & get discounts: UPLIFT Desk: Standing desks and office ergonomics. Go to https://upliftdesk.com/lex Fin: AI agent for customer service. Go to https://fin.ai/lex Miro: Online collaborative whiteboard platform. Go to https://miro.com/ LMNT: Zero-sugar electrolyte drink mix. Go to https://drinkLMNT.com/lex BetterHelp: Online therapy and counseling. Go to https://betterhelp.com/lex Shopify: Sell stuff online. Go to https://shopify.com/lex OUTLINE: (00:00) – Introduction (03:00) – Sponsors, Comments, and Reflections (11:35) – Nuclear fission vs fusion (21:35) – Physics of E=mc^2 (26:50) – Is nuclear fusion safe? (32:11) – Chernobyl (38:38) – Geopolitics (40:33) – Extreme scenarios (47:28) – How nuclear fusion works (1:20:20) – Extreme temperatures (1:25:21) – Fusion control and simulation (1:37:15) – Electricity from fusion (2:11:20) – First fusion power plant in 2028 (2:18:13) – Energy needs of GPU clusters (2:28:38) – Kardashev scale (2:36:33) – Fermi Paradox PODCAST LINKS: – Podcast Website: https://lexfridman.com/podcast – Apple Podcasts: https://apple.co/2lwqZIr – Spotify: https://spoti.fi/2nEwCF8 – RSS: https://lexfridman.com/feed/podcast/ – Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 – Clips Channel: https://www.youtube.com/lexclips