Past the edit time limit, but Kawata and Kurawaki predicted the practicality of pellet sizes up to 1 gram (maximum theoretical yield 377 GJ) in 1996: https://a

Past the edit time limit, but Kawata and Kurawaki predicted the practicality of pellet sizes up to 1 gram (maximum theoretical yield 377 GJ) in 1996: https://aip.scitation.org/doi/abs/10.1063/1.50451 https://aip.scitation.org/doi/abs/10.1063/1.50451