China has showcased artificial intelligence (AI) technology alongside 7,000-metre (23,000-feet) deep-sea trials of its upgraded Jiaolong submersible, highlighting the potential for similar systems to support decision-making and emergency responses aboard nuclear-powered submarines. The Chinese crewed submersible reached a maximum depth of 7,056.9 metres during three dives in the Philippine Basin in the western Pacific Ocean, according to state news agency Xinhua on October 27. The trials...

Lithium deposits formed by ancient volcanic activity may lie beneath parts of China’s battery manufacturing heartland, particularly along the southeastern coast, according to a new study. In an interview with the South China Morning Post, geologist Duan Zheng said that “potential targets for clay-type lithium deposits in southeastern China overlap with lithium battery industrial clusters in East and South China”. “Local supplies could significantly reduce transport costs and supply-chain risks,”...