"It seems like there's a possibility that fusion actually never happens," he says. "That is a possibility that we have to be ready to deal with." The project will cost hundreds of billions of dollars sustained over decades, the author adds.
Scientists are closer than ever to harnessing fusion power — the same process that powers the sun — by essentially making a small star here on Earth. Fusion could give humanity its best shot at solving the climate crisis, but the technology has yet to be perfected and would require billions more in investments. Is it worth the bet?
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