Elsewhere, particularly in the US, privately funded fusion ventures are springing up like mushrooms, each with its own concept for what some call the Holy Grail of energy. As the most advanced design, the tokamak still looks like the safest bet, but the competition from its rivals can only spur further innovation and progress.
其他地方，尤其是在美国，私人资助的聚变研究如雨后春笋般不断涌出。这些项目各有被誉为“能量圣杯”的独特理念。但作为最先进的设计，托卡马克仍貌似最安全的赌注，但来自其对手的竞争只能刺激进一步的创新和进步。