Techmeme
July 20, 2025, 4:35 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.
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 …
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 …

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Featured Podcasts

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Lenny's Podcast:
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Channels with Peter Kafka:
"Neither Side Is Used to Losing." Lucas Shaw on What's Next for Netflix and Paramount in the Battle for Warner Bros.
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Ted Sarandos: Netflix and how tech changed storytelling
Microsoft Vice Chair and President Brad Smith speaks with leaders in government, business, and culture to explore the most critical challenges at the intersection of technology and society.
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New York Times: