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Tech Roundup: Supercomputers, AI Evidence, and Industry Course Corrections

Today's tech news highlights a mix of geopolitical competition, legal precedents, and lessons from real-world AI deployments.

China's LineShine Becomes World's Fastest Supercomputer

China's LineShine has become the world's fastest supercomputer, according to the latest rankings, despite not utilizing GPU technology. Read more: China Defies US Restrictions and Builds the World's Fastest Supercomputer

ChatGPT Logs Enter the Courtroom as Evidence

Prosecutors in the Palisades wildfire arson case have introduced a defendant's ChatGPT conversation history as evidence, including AI-generated fire images, questions about anger, and inquiries about legal culpability for fires. Read more: Prosecutors used ChatGPT logs as evidence in the Palisades fire trial

China's Z.ai Claims Cybersecurity Parity with Mythos

Zhipu AI has released GLM-5.2, an open-weight model that some researchers say matches Anthropic's Mythos in bug-finding and cybersecurity applications, though it still lags behind leading US models in general tasks. Read more: China's Z.ai claims it can match Mythos on cybersecurity

Italy Probes Microsoft Over Alleged Forced AI Upgrades

Italy's competition regulator has launched an investigation into Microsoft regarding complaints that the company automatically upgraded users to more expensive AI subscription tiers without clear consent, raising concerns about fair business practices in the European Union. Read more: Italy launches probe into Microsoft over automatic upgrade to costlier AI subscriptions - The Times of India

Ford Rehires Veteran Engineers as AI Proves Insufficient

Ford Motor Company has begun rehiring veteran engineers after discovering that artificial intelligence alone cannot produce the quality results the company expected in its manufacturing and design processes. Read more: Ford rehires 'gray beard' engineers after AI falls short