Trade disunion: America’s tariff wars

Chinese and American trade negotiators will again be trying to avoid more eye-watering tariffs this week; meanwhile a years-long dispute with the European Union has sparked yet more levies. Where does it all end? We describe the recent “quantum supremacy” result, and what it realistically means for computing’s future. And, the coming submersion of 12,000 years of human history in Turkey.

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