China’s AI Chip Ambition Hits a Memory Bottleneck

China’s leading artificial intelligence chipmakers are sharply raising prices for current and next-generation processors as a global shortage of high-bandwidth memory squeezes efforts to build domestic alternatives to Nvidia, according to people

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From Dance Floor to Battlefield

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At the World Humanoid Robot Games in China last month, humanoid machines jumped, boxed and danced before cheering spectators. Some fleet-footed robots ran faster than Usain Bolt over 100 metres. Their increasingly

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