Techmeme
July 20, 2025, 4:10 PM

Top News

Mark Gurman / Bloomberg:
Alexander Wei / @alexwei_:
[Thread] An OpenAI researcher says the company's latest experimental reasoning LLM achieved gold medal-level performance on the 2025 International Math Olympiad  —  1/N I'm excited to share that our latest @OpenAI experimental reasoning LLM has achieved a longstanding grand challenge in AI: gold medal-level performance on the world's most prestigious math competition—the International Math Olympiad (IMO). [image]
More: Simon Willison's Weblog, implicator.ai, Analytics India Magazine, The Indian Express, Moneycontrol, Werd I/O, Engadget, Data Studios ‧Exafin, and The Decoder
Bloomberg:
How UK Biobank, a government-backed cloud database of 1B+ medical images from 100,000+ participants, is fueling breakthroughs in AI-driven diagnostics  —  A massive database of medical images is offering an unprecedented window into how diseases take hold years before symptoms appear.
Eleanor Hawkins / Axios:
Astronomer CEO Andy Byron resigns after a video of him cuddling with chief people officer Kristin Cabot at a Coldplay concert went viral  —  Astronomer CEO Andy Byron has resigned from the company after a video of him canoodling with chief people officer Kristin Cabot at a Coldplay concert went viral.
Kim Zetter / Wired:
How the Chinese hacking community Honkers, consisting of patriotic self-taught tech enthusiasts, became an integral part of China's cyberespionage apparatus  —  A new report traces the history of the early wave of Chinese hackers who became the backbone of the state's espionage apparatus.
Will Knight / Wired:
A look at Decart, which has developed video-to-video AI model Mirage that manipulates live video in real time and can potentially shake up livestreaming  —  A startup called Decart has developed an AI model that can transform live footage.  The results are mind-bending—and poised to take over streaming.
Jeff Wang / @jeffwsurf:
Windsurf CEO Jeff Wang on what happened after co-founders Varun Mohan and Douglas Chen left for Google, and how Cognition's deal to acquire Windsurf unfolded  —  To put it mildly, the past week at Windsurf has been crazy.  There have been a lot of different rumors and reports …
Kasha Patel / Washington Post:
Google researchers say Android's early-warning system detected and issued alerts for 1,200+ earthquakes since 2021, sometimes giving up to 15-60 seconds' notice  —  An early-warning system on Android phones has detected more than 1,000 earthquakes worldwide since 2021, sometimes giving people 15 …

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New York Times: