They had four prototypes, and were building the fifth prototype in 2019. Radio silence since then. None of the five designed to be usable as a power generatio

They had four prototypes, and were building the fifth prototype in 2019. Radio silence since then. None of the five designed to be usable as a power generation device, just prototyping their novel confinement topology. https://lynceans.org/wp-content/uploads/2021/02/Lockheed-Martin-CFR_US-converted.pdf https://lynceans.org/wp-content/uploads/2021/02/Lockheed-Mar...