New Tokamak D Mode Success - Fusion is Almost Here

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    Fusion Mode Tokamak
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Discussion Overview

The discussion centers around recent developments in tokamak fusion research, particularly the unexpected success of a new D-mode configuration. Participants explore the implications of this advancement for the future of fusion energy, including timelines for practical implementation and potential applications.

Discussion Character

  • Exploratory
  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Some participants express optimism about the potential for fusion reactors to become a reality within 20 years, although this timeline is met with skepticism by others.
  • A participant shares a personal anecdote about a past bet regarding the timeline for fusion energy, highlighting the historical context of such predictions.
  • Concerns are raised about the sustainability of fusion funding and the challenges of achieving breakthroughs in fusion technology.
  • Some argue that while the recent results are promising, it is unclear how they will impact existing projects like ITER or future developments like DEMO.
  • There is a discussion about the potential applications of fusion energy, particularly in space exploration, but skepticism remains regarding its feasibility and necessity given advancements in renewable energy technologies.
  • Participants debate the implications of radioactive waste from fusion reactors, with some suggesting that the waste may be less problematic than that from other energy sources.
  • Questions arise about the amount of waste produced by fusion reactors and the materials involved, with some participants seeking clarification on these technical aspects.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the timeline for fusion energy implementation, the feasibility of funding, or the implications of radioactive waste. Multiple competing views remain regarding the future of fusion energy and its role in the broader energy landscape.

Contextual Notes

Participants express uncertainty about the long-term viability of fusion energy, the impact of funding on research progress, and the accuracy of predictions regarding energy consumption trends. The discussion reflects a range of assumptions and concerns that are not fully resolved.

  • #31
Hi as a UK youngster in the early 1950's project ZETA began at Harwell...the 1st attempt at fusion and we still seem a long way off ...as others have said its always 20 years away
 
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  • #32
20 years of serious funding.
Still waiting for the serious funding.
 
  • #33
daveyo said:
Hi as a UK youngster in the early 1950's project ZETA began at Harwell...the 1st attempt at fusion and we still seem a long way off ...as others have said its always 20 years away
I remember it well - Maybe fusion travels at the speed of Einstein's light beam, one can never catch it?
 
  • #34
I went on a University visit to Culham Labs in 1964(?) and saw the Zeta engine, sitting all on its own in a dusty corner of a lab. They were quite dismissive about it at the time but the ideas behind it were all exciting. I remember a VAST capacitor bank (MegaFarad?) which took up a whole room. Fifty plus years ago.
 

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