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The Tokamak Times

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CFS 6-Month Update Jan 2026

CFS Business, January 8, 2026

New hardware, new funds, new partnerships: Watch CFS’ latest 6-month fusion update


CFS Business, Fusion & Tech, January 6, 2026

How NVIDIA AI and simulation libraries and Siemens tools can accelerate fusion energy


Fusion & Tech, January 6, 2026

CFS delivers its first fusion magnet — a stronger, smaller design


Star Builders, January 2, 2026

Star builders: Follow CFS on our journey to fusion energy

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  • CFS Business
  • Climate & Policy
  • Energy Innovators
  • Fusion & Tech
  • Star Builders
The two halves of the SPARC tokamak seen from above

Fusion & Tech, August 28, 2026

Why CFS is confident we’ll demonstrate net fusion energy: Q>1

An illustration of the ARC tokamak with two bystanders for size comparison

CFS Business, Climate & Policy, August 5, 2026

SPARC progress, DOE Milestone approvals reflect CFS power plant maturity

Alex Creely, Chief Engineer for ARC, answers questions about our ARC physics basis papers

Energy Innovators, Fusion & Tech, July 21, 2026

Four CFS physicists answer your burning questions about our ARC power plant

CFS CEO and Co-founder Bob Mumgaard

CFS Business, Fusion & Tech, July 8, 2026

CFS prepares SPARC’s fusion support systems for dress rehearsal

CFS Business, Energy Innovators, July 1, 2026

How LIBRTI will help CFS verify our fusion fuel production technology

Fusion & Tech, June 9, 2026

Diagnostics: How to know your fusion machine is working — or what went wrong

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