See "Compressed Gas Drivers" here for their description.. https://generalfusion.com/technology-magnetized-target-fusion/ https://generalfusion.com/technology-m

See "Compressed Gas Drivers" here for their description.. https://generalfusion.com/technology-magnetized-target-fusion/ https://generalfusion.com/technology-magnetized-target-fusio... There's a longer video on that page as well with more details.