Nvidia to Buy $5 Billion Stake in Intel

The deal between the rival chipmakers includes plans to collaborate on technology to power artificial intelligence, and is a lifeline for struggling Intel.

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Trump’s Visit to U.K. Includes Billions in New Tech Deals

Microsoft, Google and Nvidia are among the American tech companies that have pledged to expand in Britain.

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Trump’s Visit to Britain Includes Billions in New Tech Deals

Microsoft, Google and Nvidia are among the American tech companies that have pledged to expand in Britain.

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ASML to Invest $1.5 Billion in Mistral, the French A.I. Start-Up

ASML, the Dutch maker of semiconductor equipment, is investing about $1.5 billion in Mistral, the French A.I. start-up.

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European Union Unveils Rules for Powerful A.I. Systems

Makers of the most advanced artificial intelligence systems will face new obligations for transparency, copyright protection and public safety. The rules are voluntary to start.

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TikTok Fined $600 Million for Sending European User Data to China

Irish investigators said TikTok did not protect the data of users in the European Union, improperly transferring some of it to China. TikTok said it would appeal.

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EU Fines Apple and Meta Total of $800 Million in First Use of Digital Competition Law

The European Commission said the Silicon Valley companies violated the Digital Markets Act, a law meant to crimp the power of the largest tech firms.

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The Former C.I.A. Officer Capitalizing On Europe’s Military Spending Boom

Eric Slesinger made a career shift from the spy agency to venture capital, championing military start-ups as Europe beefed up its defenses amid an uncertain relationship with the United States.

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E.U. Prepares Major Penalties Against Elon Musk’s X

European regulators are considering fining X more than $1 billion, after weighing the risks of further antagonizing Mr. Musk and President Trump.

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Risking Trump’s Ire, E.U. Accuses Apple and Google of Unfair Practices

European Union regulators said the tech giants likely violated the law by unfairly boxing out smaller competitors, adding to tensions between Europe and the United States

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