Fusion was a meme until, one day, it wasn't

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https://www.businesswire.com/news/home/20210622005366/en/Helion-Energy-Achieves-100-Million-Degrees-Celsius-Fusion-Fuel-Temperature-and-Confirms-16-Month-Continuous-Operation-of-Its-Fusion-Generator-Prototype

>Helion Energy’s Trenta prototype merged and compressed high-Beta Field Reversed Configuration (FRC) deuterium plasmas to fusion conditions, reaching 9 keV total bulk plasma temperatures with operation above 8 keV ion temperature and 1 keV electron temperature. Extensive calibrated chords of x-ray spectroscopy, 1055 nm interferometry, Bremsstrahlung optical emission detectors, and a wide array of magnetic separatrix and neutron diagnostics confirm extended and repeatable FRC operation at thermonuclear fusion conditions.