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Piston-Powered Nuclear Fusion

katarn writes "General Fusion is a startup proposing they can create commercially viable fusion using acoustic shock waves, triggered by 220 precisely controlled pneumatic pistons. Their approach is based on a US Naval research concept called 'Linus' and old research done by General Atomics. They feel we now have the high-speed, digital processing capable of pulling off this feat, where decades ago the technology was not available. I think we can hold off on the 'vaporware' claims for a bit; everyone is aware of the horrible track record for turning fusion concepts into reality, but they don't claim to be the first with the idea or that there are not substantial challenges in the way. If nothing else, it is a fascinating concept." Los Alamos National Laboratory has further details on this type of fusion, and longtime LANL researcher Ronald Kirkpatrick did an external assessment (PDF) of General Fusion's plans. Popular Science had a lengthy story about the company a while back. The reason they're back in the headlines now is that they've secured enough funding to begin work on a prototype reactor.

2 of 147 comments (clear)

  1. There is reason to be concerned. by reporter · · Score: 5, Insightful
    The article by "Technology Review" mentions that significant parts of the power-generation device remain to be researched and developed. That is a bad sign.

    Startups, by their very nature, do not succeed on a bet that the technology will be invented. Venture capitalists do not support fairytale wishes.

    Startups use existing, proven technology and package it in new ways to serve a need of the consumer. Startups are about commercializing a technology, not inventing it.

    What startup does breakthrough research? None.

    Research is the luxury of universities (with infinite time horizons) and monopolists like Microsoft .

  2. Re:Fantastic Fiction by evanbd · · Score: 5, Insightful

    There's a reason fifties novels sound like that. It has to do with art imitating life, not the other way around. General Atomics was real. So were General Dynamics and General Electric. So were companies like North American Aviation and The Aerospace Corporation. Some of them even still exist.