https://asiatimes.com/2020/09/nasa-lands-on-a-middle-path-to-nuclear-fusion/
NASA lands on a middle path to nuclear fusion Lattice confinement fusion breakthrough is in the promising Goldilocks zone between hot and cold fusion References: Novel nuclear reactions observed in bremsstrahlung-irradiated deuterated metals Bruce M. Steinetz et al. https://journals.aps.org/prc/abstract/10.1103/PhysRevC.101.044610 Nuclear fusion reactions in deuterated metals Vladimir Pines, Marianna Pines, Arnon Chait, Bruce M. Steinetz, Lawrence P. Forsley, Robert C. Hendricks, Gustave C. Fralick, Theresa L. Benyo, Bayarbadrakh Baramsai, Philip B. Ugorowski, Michael D. Becks, Richard E. Martin, Nicholas Penney, and Carl E. Sandifer, II https://journals.aps.org/prc/abstract/10.1103/PhysRevC.101.044609