An underground detector in China will sniff out mysterious ghost particles called neutrinos

KAIPING, China — Underneath a granite hill in southern China, a massive detector is nearly complete that will sniff out the mysterious ghost particles lurking around us. The Jiangmen Underground Neutrino Observatory will soon begin the difficult task of spotting neutrinos: tiny cosmic particles with a mind-bogglingly small mass. The detector is one of three…

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US updates a science and technology pact with China to reflect growing rivalry and security threats

WASHINGTON — The U.S. has updated a decades-old science and technology agreement with China to reflect their growing rivalry for technological dominance. The new agreement, signed Friday after many months of negotiations, has a narrower scope and additional safeguards to minimize the risk to national security. The State Department said the agreement sustains intellectual property…

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Nvidia’s stock dips after China opens probe of the AI chip company for violating anti-monopoly laws

Shares of Nvidia fell Monday after China said it is investigating the high-flying U.S. microchip company over suspected violations of Chinese anti-monopoly laws. In a brief news release with few details, Chinese regulators appear to be focusing on Nvidia’s $6.9 billion acquisition of network and data transmission company Mellanox in 2019. Nvidia shares about 3%…

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China bans exports of key high-tech materials, hitting back at US chip sanctions

BANGKOK — China announced Tuesday it is banning exports to the United States of gallium, germanium, antimony and other key high-tech materials with potential military applications, as a general principle, lashing back at U.S. limits on semiconductor-related exports. The Chinese Commerce Ministry announced the move after the Washington expanded its list of Chinese companies subject…

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US ahead in AI innovation, easily surpassing China in Stanford’s new ranking

The U.S. leads the world in developing artificial intelligence technology, surpassing China in research and other important measures of AI innovation, according to a newly released Stanford University index. There’s no surefire way to rank global AI leadership but Stanford researchers have made an attempt by measuring the “vibrancy” of the AI industry across various…

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Research reveals China has built prototype nuclear reactor to power aircraft carrier

Bangkok — China has built a land-based prototype nuclear reactor for a large surface warship, in the clearest sign yet Beijing is advancing toward producing the country’s first nuclear-powered aircraft carrier, according to a new analysis of satellite imagery and Chinese government documents provided to The Associated Press. There have long been rumors that China…

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