Super HN

New Show
421. Willison on Merchant's "Copywriters reveal how AI has decimated their industry"
422. New benchmark shows top LLMs struggle in real mental health care
Sword Health releases an open-source, expert-validated framework to rigorously assess the clinical competence of AI for mental health support.
423. Denmark sees US as potential security concern
Denmark has labeled the United States as a potential security concern for the first time in an annual report released by one of its intelligence agencies, offering more evidence of the increasingly fraught transatlantic alliance between Europe and the US.
424. McDonald's pulls AI Christmas ad after backlash
McDonald's said the moment served as "an important learning" as it explored "the effective use of AI".
425. Controlling Blood Sugar Cut Heart Disease Risk in Half, Study Says
426. Countries with the Most Spoken Languages
A look at the countries with the most spoken languages in 2025, led by Papua New Guinea and other globally diverse nations.
427. The state of the kernel Rust experiment
428. A Multimedia Sketchpad
429. Type Stripping with Zero Dependencies
430. The Legacy of Nicaea
The Hedgehog Review is published three times per year by the Institute for Advanced Studies in Culture. In keeping with the Institute’s own mission and vision, the journal is concerned with issues of contemporary cultural change and its individual and social consequences.
431. By December 31, 02026, autonomous vehicles will be banned from public roadways (2021)
432. Scrapers Take Down GitHub: December 11 Outage Timeline
A detailed timeline of the December 11, 2025 GitHub outage, how scrapers overwhelmed core systems, why CI failed globally, and how early warnings surfaced before GitHub’s status page updated.
433. I created a publishing system for step-by-step coding guides in Typst
The new free book on how to create an AI assistant that tracks errors in logs and reports them through voice messages.
434. Show HN: I'm building an open-source Amazon
Building open source marketplaces, one SaaS at a time.
435. Dependable C
436. Gut microbial imbalance can impact memory, says study
Published in the journal BMC Biology, the research shows how long-term antibiotic use, unhealthy diets, stress and poor sleep can disturb the gut microbiome, se
437. Recovering Anthony Bourdain's (really) lost Li.st's
Loved reading through GReg TeChnoLogY Anthony Bourdain’s Lost Li.st’s and seeing the list of los...
438. How to Watch the Radiant Geminid Meteor Shower Tonight
A waning crescent moon should make for a fairly dark sky, allowing viewers to see up to 150 shooting stars per hour
439. Humans rank above meerkats but below beavers in monogamy league table
Human beings in 7th place out of 35 species on monogamy scale, according to a study by Cambridge University
440. Amazon Accounts Hacked with Malicious eBook
An ethical hacker has warned Kindle users against downloading ebooks from third-party sites after discovering flaws that can expose credit cards
441. Benn Jordan's flock camera jammer will send you to jail in Florida now [video]
https://www.flsenate.gov/Session/Bill/2025/253/BillText/er/PDFhttps://www.youtube.com/watch?v=Pp9MwZkHiMQhttps://www.youtube.com/watch?v=AoEQg1M92_Ehttps://y...
442. Show HN: Silly website to earn badges for touching grass
Did you touch grass today?
443. What is a build system, anyway?
Some definitions and an overview of the world of build systems
444. My First Language Front End with LLVM Tutorial
445. Annual Production of 1/72 (22mm) scale plastic soldiers, 1958-2025
446. I think I might be done for a while
burn out. there's no other way to put it honestly. feels like I've been working non stop for years. if not working I'm thinking about work. what next what ne...
447. Bondi Beach shooting: How the tragedy unfolded
Maps show how a father and son carried out a deadly attack at a Hanukkah event in Sydney
448. Why Rust for Embedded Systems? (and Why I'm Teaching Robotics with It)
I'm building an autonomous vehicle for an embedded systems engineering course and here's why I chose Rust.
449. Loop-Invariant Code Motion
The compiler can move code outside of loops to speed things up
450. The Biggest Causes of Medical Device Recalls
Discover how FDA medical device recall data exposes software design as a key factor in device recalls, impacting healthcare quality and patient assurance.