As the trade war intensifies, China wants to reduce its reliance on imports of foreign computer chips. Could open-source technology solve its problems? Also, new research on red meat pits statisticians against nutritionists. And Brad Smith, president of Microsoft, on the ethical dilemmas that come from powerful new technology. Kenneth Cukier hosts____________________Please subscribe to The Economist for full access to print, digital and audio editions:www.economist.com/radiooffer____________________ For information regarding your data privacy, visit acast.com/privacy

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