As a shooting unfolded at Brown University on Dec. 13, students turned to the anonymous app Sidechat to document fear, ...

The world tried to kill Andy off but he had to stay alive to to talk about what happened with databases in 2025.

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Mr. Witt is the author of “The Thinking Machine,” a history of the A.I. company Nvidia. He lives in Los Angeles. Dec. 20, 2025 When OpenAI released the pioneering artificial intelligence chatbot ...