top stories
Hacker News (19 Oct 2025)
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Replacement.ai
942 points • 617 comments • oct 19, 2025
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Doing well in your courses: Andrej's advice for success (2013)
663 points • 196 comments • oct 19, 2025
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A laser pointer at 2B FPS [video]
607 points • 109 comments • oct 19, 2025
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Novo Nordisk's Canadian Mistake
421 points • 225 comments • oct 19, 2025
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OpenAI researcher announced GPT-5 math breakthrough that never happened
414 points • 230 comments • oct 19, 2025
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United MAX Hit by Falling Object at 36,000 Feet
399 points • 222 comments • oct 19, 2025
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Xubuntu.org Might Be Compromised
357 points • 154 comments • oct 19, 2025
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I invited strangers to message me through a receipt printer
292 points • 106 comments • oct 19, 2025
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Duke Nukem: Zero Hour N64 ROM Reverse-Engineering Project Hits 100%
232 points • 100 comments • oct 19, 2025
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Why formalize mathematics – more than catching errors
220 points • 74 comments • oct 19, 2025