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THE VIDEO SHELF · thorium molten-salt reactors

The Thorium Molten-Salt Reactor: Why Didn't This Happen (and why is now the right time?)

Kirk Sorensen's Google Tech Talk on thorium molten-salt reactors (LFTR). He covers why the technology was shelved after early development and argues that now is the right time to revisit it.

Why HN readers recommended it

Recommended as the go-to pitch for liquid fluoride thorium reactors whenever nuclear power comes up.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Google TechTalks
Topic
thorium molten-salt reactors
Format
talk
Level
intro
HN recommenders in dataset
4
HN mentions in dataset
4
Recommendation years in dataset
2012–2022

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • From my understanding it comes down to part politics, part feasibility. When nuclear power first started becoming popular light water reactors were easier to make and their fuel/byproducts aligned with the production of nuclear weapons. As years went on regulation and inertia did a great …

    Difwif on Hacker News · 2015-06
    In Transatomic Power
  • The sad thing is we've already got the technology for clean(er), cheaper reactors now: [VIDEO] But we lack the infrastructure and investment to build them.

    pippy on Hacker News · 2012-10
    In Fusion power could arrive sooner than expected
  • There is a Google Tech Talk on this very subject by Kirk Sorensen. He's a big thorium proponent so apply salt as you see fit but his talk seems fairly well cited. [VIDEO]

    eco on Hacker News · 2012-12
    In Thorium

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.