An Introduction to Formal Logic(2020) [pdf]
Article URL: https://logicmatters.net/ifl/pdfs/IFL2_LM.pdf Comments URL: https://news.ycombinator.com/item?id=49044501 Points: 4 # Comments: 0
UK AISI / Caisi Preliminary Assessment of Kimi K3’s Cyber Capabilities
Article URL: https://www.nist.gov/news-events/news/2026/07/uk-aisi-caisi-preliminary-assessment-kimi-k3s-cyber-capabilities Comments URL: https://news.ycombinator.com/item?id=49044492 Points: 9 # Comments: 0
AI may finally make ‘women’s work’ valuable. But will women benefit?
For years, economists have predicted that artificial intelligence would hollow out the labor market. Machines would write the code, analyze the contracts, draft the emails, and automate the work that once defined white-collar status. What would remain, they argued,...
AI surveillance is destroying the workplace
Somewhere right now, an employee is getting an automated flag for spending too long away from their keyboard. Another is being scored on keystroke volume. And another is having their Slack tone analyzed by an algorithm to determine whether they are a retention risk....
3D Printed Go Kart Designed to Fit in a Suitcase
[Ivan Miranda] is famous for his large-scale 3D printed vehicles. They’re pretty fun, but they’re also pretty big and heavy—which can make transporting them around rather impractical. Hence, when he had reason to travel with a 3D printed go kart, he went back to the...
Taylor Farms Called White House to Try to Delay Cyclospora Recall
Article URL: https://www.wsj.com/health/taylor-farms-cyclospora-recall-delay-call-41fef0bc Comments URL: https://news.ycombinator.com/item?id=49044074 Points: 11 # Comments: 0
Fast Volumetric Imaging of Seizures with Adaptive Optics Light Sheet Microscopy
Seizure in zebrafish larva imaged using AO setup. (Credit: Bingxi Liu et al., Biomedical Optics Express, 2026) Key to understanding something like epilepsy is to be able to record highly transient events in biological tissues. Generally this is done using light sheet...
I tried out OpenAI’s new AI keypad — which will be fun for some coders and slightly mystifying to everyone else
OpenAI's fancy new AI keypad will be a lot of fun for some, while many others are probably not going to touch it.
Sperm Whales blow bubbles to achieve restful, vertical sleep
Article URL: https://news.st-andrews.ac.uk/archive/sperm-whales-blow-bubbles-to-achieve-restful-vertical-sleep/ Comments URL: https://news.ycombinator.com/item?id=49042751 Points: 6 # Comments: 0
Anthropic debuts Opus 5 at half the price of its Fable sibling
Anthropic released its Opus 5 AI model on Friday, claiming that it "comes close to the frontier intelligence of Claude Fable 5 at half the price." That's welcome news for enterprises beset by rising token costs. Fable 5 prices tokens at $10 / MTok input and $50 / MTok...
SpaceX Starship Flight 13 livestream [video]
Article URL: https://www.spacex.com/launches/starship-flight-13 Comments URL: https://news.ycombinator.com/item?id=49042528 Points: 9 # Comments: 3
SpaceX launches new V3 Starlink satellites but suffers another booster failure
The company ticked off a few more boxes on the second Starship V3 flight, but appears to have had another issue re-lighting the booster's rocket engines.
Meta has pulled out of a renewable energy initiative as it relies more on natural gas for data centers
The company has comitted to 10 natural gas plants since last year.
Hands-Free Mouse Uses Eyes And Muscles Instead
The standard computer mouse is a perfectly useful peripheral if your hands work. If you’ve got some trouble in that area, you might appreciate an alternative input solution. To that end, [Varun Adinath Patil] created a neat hands-free solution for moving a cursor...
SpaceX’s 13th Starship flight test launches with Starlink’s next-gen satellites
Starship is carrying 20 V3 Starlink satellites as payload for its 13th test flight.
Trump threatens EU with new tariffs in response to Google fine
The European Commission found Google's search ranking and anti-steering violated the Digital Markets Act.
Pope’s official prayer app commits cardinal sin, leaks 700K+ users’ info
Click To Pray, a prayer app endorsed by the Pope with hundreds of thousands of users worldwide, has leaked people’s names and email addresses for months - or longer - according to an ethical hacker who said she found and reported the security vulnerability six months...
AMD vibe codes its way past the CUDA moat with ROCm.AI
Even as AMD’s GPUs have grown more competitive, the House of Zen has struggled to shake the perception that its chips are less capable because they don’t run CUDA. At its Advancing AI event in San Francisco this week, AMD unveiled ROCm.AI, which promises to let users...
Prentis, new AI lab co-founded by Reid Hoffman, Marc Pincus in talks to raise $100M
The neolab is betting that automating routine computer tasks will soon outpace coding as AI's biggest use case.
TechCrunch Disrupt 2026’s new Smart Money Stage explores fintech, payments, AI, and everything between
Money has evolved into far more than the cash in your wallet or your bank account. And at TechCrunch Disrupt 2026, we’re devoting an entire stage to that progression.
BTCC Exchange Closes World Cup Showdown with Over 80,000 Participants and 22% Trading Volume Surge
George Town, Cayman Islands, July 24th, 2026/Chainwire/--BTCC, the world's longest-serving cryptocurrency exchange and an official regional sponsor of the Argentine Football Association (AFA), marked the close of its 15 Years in the Game: The BTCC World Cup Showdown...
Best User Agents for Web Scraping in 2026
The best user agent for web scraping is a current desktop Chrome 151 string for Windows. Chrome holds around 69% of the global browser market (StatCounter, June 2026), so it is the least conspicuous choice – pair it with current Firefox, Edge, and mobile strings, plus...
220 Blog Posts To Learn About Developer
Let's learn about Developer via these 220 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. “Every great developer you know got there by solving problems...
The HackerNoon Newsletter: The Real Cost of Microfrontends (7/24/2026)
How are you, hacker? 🪐 What’s happening in tech today, July 24, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Apollo 11 Returns to Earth in 1969, Google Launches the Chromecast in 2013, Machu Picchu was Discovered...
Here’s how Meta decides who to lay off—and it claims to not use AI
Twenty-six employees at Meta who were recently laid off made a bold claim in a lawsuit last week: They alleged the company had used AI to select people for layoffs, disproportionately impacting people who had taken leave or those with disabilities. The lawsuit...
Show HN: Max Studio Tools (C++ DSP Modules for Max and Ableton Live)
Show HN: Max Studio Tools (C++ DSP Modules for Max and Ableton Live) Go to Source Article URL: https://github.com/apresta/max-studio-tools Comments URL: https://news.ycombinator.com/item?id=49041546 Points: 5 # Comments: 0
Greenland’s Ice Sheet Was Supposed to Be Rapidly Melting Away. It Hasn’t Been
Article URL: https://cp.copernicus.org/articles/18/579/2022/ Comments URL: https://news.ycombinator.com/item?id=49041581 Points: 10 # Comments: 1
Why 25 states are fighting Trump over $740 million in emergency funding
A coalition of governors and attorneys general is suing the Trump administration, arguing that the federal government wants to strongarm Democratic states into complying with some of its most controversial policy changes yet. The lawsuit, filed in a Rhode Island...
Vietnam is looking to restrict social media for kids; here’s a look at growing number of other countries doing the same
Australia was the first country to issue a ban in late 2025, aiming to reduce the pressures and risks that young users may face on social media, including cyberbullying, social media addiction, and exposure to predators.
Vietnam is looking to restrict social media for kids; here are the growing number of other countries doing the same
Australia was the first country to issue a ban in late 2025, aiming to reduce the pressures and risks that young users may face on social media, including cyberbullying, social media addiction, and exposure to predators.