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by jtcohen 480 days ago
Our device is larger than SPARC (~3m major radius) and less power (100MW fusion), hence the confidence in being able to solve the steady-state (repeated inductive pulses) engineering challenges.

We won’t be the first to Q>1, I’m super excited for SPARC to achieve that and will be prepared with champagne.

We’re targeting early 2030’s for our reactor, we’re going straight for the full thing no sub scale reactor in between (we do have a plan for milestone-ing it out in a meaningful way)

I’ve worked on a few alternative approaches earlier in my career (FRC at Princeton, dense plasma focus at LPP Fusion) … I think all fusion approaches are worth looking at, but I’m placing my chips on the tokamak. If I were to pick a runner up, the stellerator.