Techmeme
October 20, 2025, 3:20 AM

Top News

Matthias Bastian / The Decoder:
OpenAI researchers delete X posts claiming that GPT-5 solved Erdös math problems, after pushback from Demis Hassabis and others; Yann LeCun ridicules OpenAI  —  OpenAI researchers recently claimed a major math breakthrough on X, but quickly walked it back after criticism from the community …
Terrence O'Brien / The Verge:
X plans a Handle Marketplace for Premium+ and Business subscribers to search for and request inactive usernames; rare handles can cost from $2,500 to $1M+  —  Premium subscribers will be able to search and request usernames that have been unavailable. … Handles are going to be broken up into two broad categories.
Bloomberg:
China says the US NSA has been hacking its National Time Service Center, which provides high precision time services for the government and others, since 2023  —  China said it's uncovered “irrefutable evidence” of US government cyber attacks on the country's main agency responsible for timekeeping.
Cheyenne MacDonald / Engadget:
X is testing a new way of opening links without fully covering an X post, allowing users to see the Like, Repost, and other buttons, starting on iOS  —  It comes in response to creators' complaints about the reach of posts containing links.  —  Links have proven to be a tricky thing when it comes to social media engagement.
Zeyi Yang / Wired:
ByteDance's Cici, an overseas counterpart of China's most popular AI chatbot app Doubao, is quietly gaining traction in the UK, Mexico, and Southeast Asia  —  ByteDance is paying for ads and partnering with influencers to promote its AI chatbot app Cici in countries like the UK, Mexico, and Indonesia.
Jocelyn Gecker / Associated Press:
Microsoft, OpenAI, and Anthropic are providing millions to the American Federation of Teachers to build AI training hubs aimed at educating 400,000 teachers  —  Add AP News to Google Add AP News as your preferred source to see more of our stories on Google.  Share
The Conversation:
A study of 311 AI-generated eighth-grade civics lesson plans in Massachusetts suggests they fall short of inspiring students or promoting critical thinking  —  When teachers rely on commonly used artificial intelligence chatbots to devise lesson plans, it does not result in more engaging …

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More News

Jinjoo Lee / Wall Street Journal:
Emma Beavins / Fierce Healthcare:

Earlier Picks

Financial Times:
Business Insider: