Babbage: Power play

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An unlimited supply of clean, carbon-free energy—nuclear fusion is a technology that could change the world. Can engineers make fusion work on a commercial scale? Also, mathematician Jordan Ellenberg on how geometry shapes the world. And, why one of the most common sporting injuries is more of a risk to women than men—and how to prevent it. Kenneth Cukier hosts 

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Big US banks raise dividends after passing Fed stress tests. An antitrust victory launches Facebook into $1 trillion territory. Russia and Australia latest nations reporting sharp rise in Covid19 cases.


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