All fields
F

Nuclear Fusion

How close are we to net-positive fusion energy?

Live

Distance to goal

The single most intuitive view — current position against the end goal, on a log scale.

Fusion energy gain (Q)

Metric detail
110
now
NIF / LLNL
goal
Q ≈ 10
~1.0 orders of magnitude to go

Headline indicators

i

Every figure links to a primary source. We publish no invented scores. Tracker numbers are neutral; analysis is labelled separately.