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Techmeme
July 21, 2026, 5:20 AM
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Top News

Matthew Sparkes / New Scientist:
Levent Alpöge, a mathematician who works at Anthropic, says he was able to disprove the 87-year-old Jacobian conjecture with the help of Fable 5  —  Levent Alpöge announced the solution on X A mathematician has cracked an 87-year-old conundrum with the help of AI and announced the solution unceremoniously in a tweet.
John Velasco / Tom's Guide:
Samsung debuts Samsung Galaxy Card, a Visa from Barclays that offers 5% cash rewards for purchases directly from Samsung, its first US credit card  —  You get 5% rewards when you buy stuff directly from Samsung  —  With Galaxy Unpacked 2026 set to kick off in a matter of days …
Kate Conger / New York Times:
How Google's AI Search is endangering the open web; Cloudflare says that between June 2025 and April 2026, human traffic to sites of many businesses fell ~40%  —  When Google prepared to go public in 2004, Larry Page, a co-founder of the company, wrote a letter to shareholders describing the internet firm's responsibility to the world.
Maria Curi / Axios:
Sources: parts of the Trump administration are reigniting efforts to implement de facto bans on foreign open-source models, as Chinese AI models gain momentum  —  The Trump administration is showing signs it could ban cutting-edge Chinese AI models — a momentous move that could lock in dominance by OpenAI and Anthropic.
Bill Gurley / Washington Post:
Chinese open models are proper competition that should be welcomed, not something to ban or treat as a danger, and open-sourcing is an old business strategy
Ben Thompson / Stratechery:
Chinese open models like Kimi K3 and Qwen3.8 Max shift the industry's focus back to marginal costs and cost of goods sold, as inference costs scale with revenue
Lorenzo Franceschi-Bicchierai / TechCrunch:
Cybersecurity companies say hackers are exploiting vulnerable WordPress versions to take over websites; WordPress patched two critical security flaws last week  —  Hackers are breaking into websites that run vulnerable versions of the popular blogging software WordPress, according to several cybersecurity firms.
OpenAI:
OpenAI paused internal access to an unreleased model that disproved the Erdos unit distance conjecture after it repeatedly found ways to act outside its sandbox  —  What internal use of a long-running model taught us about safety.  —  Summary  — Long-running models can solve difficult …
Maria Curi / Axios:
CAISI Director Chris Fall is resigning after taking over the federal AI testing institute in April; NIST Director Arvind Raman will serve as acting director  —  Chris Fall, the director of the Center for AI Standards and Innovation, is resigning just three months after taking …
Bloomberg:
Source: Z.ai completed construction of a 1 GW data center housing only Chinese chips; Z.ai has built or operates several computing clusters each with 10K+ chips  —  Z.AI has completed construction of a giant data center that houses only Chinese-made chips, a big step in Beijing's efforts …

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About This Page

This is a Techmeme archive page. It shows how the site appeared at 5:20 AM ET, July 21, 2026.

The most current version of the site as always is available at our home page. To view an earlier snapshot click here and then modify the date indicated.

From Mediagazer

Gene Maddaus / Variety:
A US judge orders a temporary halt to the Paramount-WBD merger, as a 12-state coalition, led by California, argues it would violate federal antitrust law

Michael M. Grynbaum / New York Times:
Unsealed docs: the DOJ sought phone records of NYT reporters and their relatives in an extraordinary attempt to unmask sources of NYT's Air Force One coverage

MJ Franklin / New York Times:
How publishers are cashing in on surging public interest in The Odyssey through splashy reissues; Circana BookScan says sales of The Odyssey rose by 76% YoY

More News

Blake Brittain / Reuters:
A judge approves Anthropic's $1.5B settlement with authors, the first major US case of its kind to settle; some authors opted out and have other ongoing suits
Sarah Perez / TechCrunch:
X relaunches its Android app after a year-long rewrite from scratch; Nikita Bier calls it “one of the largest engineering projects” in the company's history
Reuters:
Anduril and Archer unveil an autonomous aircraft platform designed for commercial and military uses, along with an autonomous attack rotorcraft called Thunder

Earlier Picks

Dominic-Madori Davis / TechCrunch:
Infinity, founded by Jeremy Nixon, the creator of hacker network community AGI House, to build an inference library that runs on all chips, raised a $15M seed
Katie Tarasov / CNBC:
AMD plans to ship Helios, its first rack-scale AI system to rival Nvidia, later in 2026 to Microsoft, Meta, OpenAI, and others; Helios costs an estimated $5M+
The Information:
Sources: Google is developing a specialized server chip, informally dubbed “Frozen v2”, that integrates its Gemini AI model blueprint into the silicon, for 2028
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