DeepSeek raises national security concerns, U.S. officials say
The spotlight on DeepSeek comes amid rising tensions over trade, geopolitics and other issues between the two superpowers.
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Perplexity AI proposes TikTok merger; part US government ownership
A new TikTok proposal is on the table. Perplexity AI has proposed a merger that would give the U.S. government a 50% ...