WSJ Tech News Briefing

Plus: Nvidia unveils a new suite of open-source AI models for weather and climate predictions. And Bitcoin recovers marginally. Julie Chang hosts.

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Plus: Trump administration to take stake in rare-earth metal company. And quantum-computing company IonQ to acquire chip maker SkyWater Technology. Julie Chang hosts.

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Plus: Uber plans to use AI in customer service. And shares of European arms maker CSG surged on Amsterdam stock-market debut. Julie Chang hosts.

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Plus: Justice Department opens criminal probe into HR company Deel. And TikTok to keep operating in the U.S. Luke Vargas hosts.

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Automaker BYD is the leader in a group of Chinese car companies whose global exports have risen beyond expectations, with BYD replacing Tesla as the world’s biggest electric vehicle seller. WSJ’s Stephen Wilmot explains the political challenges that could slow BYD’s growth. Plus, WSJ personal tech columnist Nicole Nguyen discusses Google’s new AI email rollouts — including features that attempt to summarize Gmail inboxes and write responses. Peter Champelli hosts.

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