Aravind Srinivas transformed his mother's aspiration into Perplexity AI, a groundbreaking startup valued at $18 billion by July 2025. Strategic partne ...

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In the 1840s, Ada Lovelace wrote the world’s first machine algorithm for an early computer that existed only on paper.

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Protesters demanding the release of hostages held by Palestinian militants in Gaza hold up signs of Israeli-American Keith Siegel in Tel Aviv as he was being freed on Feb. 1, 2025, as part of a ...