The development of nuclear fusion power faces a significant hurdle due to a global shortage of tritium, a key fuel component. Current global reserves are estimated at only 20 kilograms, with prices soaring to $40,000 per gram. This scarcity poses a major challenge for projects like China's HL-3 tokamak, which aim to advance commercial fusion energy. AI
RANK_REASON The cluster discusses a critical material shortage impacting a research field. [lever_c_demoted from research: ic=1 ai=0.0]
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