In a doughnut in Japan, unlocking the power of the Sun
Naka, Japan (AFP) Feb 22, 2024 - With its tangle of pipes and pumps leading to a metal pot the size of a five-storey building, Japan's JT-60SA machine looks to the untrained eye like a contraption from 1970s sci-fi.
But inside it is a doughnut-shaped vessel where experiments done at millions of degrees could help unlock a carbon-free, inexhaustible and safe power source for the future: nuclear fusion.
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