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Will we get fusion reactors before 2029?

Manifold Markets
★★☆☆☆
20%
Unlikely
Yes

Question description #

Resolves as YES if we have built a fusion reactor that has run continuously for at least 24 hours prior to January 1st 2029 at engineering breakeven (Q_E >= 1).

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Engineering breakeven is defined here: https://en.wikipedia.org/wiki/Fusion_energy_gain_factor#Engineering_breakeven

The fusion reactor must have been built by human civilization or one of its descendants in order to qualify in the context of this question.

Indicators #

IndicatorValue
Stars
★★☆☆☆
PlatformManifold Markets
Forecasters68
VolumeM7.3k

Capture #

Resizable preview:
Will we get fusion reactors before 2029?
20%
Unlikely
Last updated: 2025-05-27

Resolves as YES if we have built a fusion reactor that has run continuously for at least 24 hours prior to January 1st 2029 at engineering breakeven (Q_E >= 1).

Questions with the same...

Last updated: 2025-05-27
★★☆☆☆
Manifold Markets
Forecasters: 68
Volume: M7.3k

Embed #

<iframe src="https://metaforecast.org/questions/embed/manifold-lBsxMGbbI6pnbT0bbPPt" height="600" width="600" frameborder="0" />

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