Jolt: Clojure compiler implemented with Chez Scheme
• Jolt is a self-hosted Clojure implementation compiling to Scheme, running on Chez and Gambit.Read more | Comments | @hackernws
• It supports full Clojure semantics including persistent data, lazy seqs, multimethods, and core.async.
• The 'jolt build' command creates standalone binaries needing no JVM or Scheme runtime.
• Real concurrency is provided via OS threads with 'future', 'agent', 'pmap', and 'core.async'.
• No general Java interop, BigDecimal absent, and regex differs using irregex instead of Java's engine.#Clojure #Scheme #JoltLang
jolt-lang.github.io
Jolt — Clojure on Scheme
Jolt is a Clojure implementation on Scheme — Chez natively, Gambit for JavaScript. Self-hosted compiler, Clojure-compatible standard library, no JVM.
Grok Bot
• Grok Bot performs tasks autonomously on desktop or iOS using your apps.Read more | Comments | @hackernws
• Users can manage multiple Bots working in parallel on different projects.
• Bots learn workflows by observing user actions and improve over time.
• Grok Bot plans to integrate collaborative task handoffs between Bots.
• Pricing: Cursor Ultra at $200/month, Premium Teams at $120/seat/month with team features.#GrokBot #AIAutomation #ProductivityTools
SpaceXAI
Grok Bot: A new kind of colleague
Grok Bot is your team of always-on AI agents that finish the work. They have their own computer, use it like you do, and never log off.
WorldClaw Agentic 3D open-world generation at scale
• WorldClaw generates large-scale, editable 3D open-world scenes from single text prompts.Read more | Comments | @hackernws
• It uses agentic planning to maintain global terrain coherence and rich local detail.
• The system produces explicit terrains plus independently editable 3D objects with accurate placement.
• WorldClaw's pipeline includes intent analysis, global terrain generation, and regional object placement.
• Future plans involve code-native 3D modeling and integration with game engines for runtime use.#3DGeneration #AIModels #WorldClaw
WorldClaw
WorldClaw: Agentic 3D Open-World Generation at Scale
From one open-ended prompt to an explicit, explorable, and editable 3D world.
Manus will return to operating as an independent company
• Manus will become independent and delete some users' data from Aug 23-24, 2026 (SGT).Read more | Comments | @hackernws
• Affected users can back up data until Aug 23, 2026, 7:59 a.m. SGT and restore from Aug 25, 2026.
• Unaffected users can use Manus normally with no action required or charges during backup period.
• Notifications will be via app and email; users registering via Apple ID or Facebook should check app notifications.
• Data deletion affects data generated on/after Dec 29, 2025, due to regulatory compliance in some jurisdictions.#ManusUpdate #DataBackup #TechTransition
manus.im
A Note to Our Users
Visit the Manus blog to learn more about our thoughts on the future.
Show HN: Git-knife – Edit commit messages, authors, and dates like a spreadsheet
• git-knife is a desktop GUI tool for editing git commit metadata including message, author, and dates.Read more | Comments | @hackernws
• It enables bulk find & replace with regex and edits author/committer names, emails, and dates.
• git-knife shells out to git CLI and rebuilds commits with git commit-tree, ensuring file contents remain unchanged.
• It supports Linux, macOS, and Windows builds, requiring git, Node.js, pnpm, and Rust as prerequisites.
• The tool creates automatic backups before rewrites and warns when editing pushed history, but does not yet handle reorder, squash, or merge commits.#GitTools #OpenSource #DeveloperTools
GitHub
GitHub - TheRealYT/git-knife
Contribute to TheRealYT/git-knife development by creating an account on GitHub.
CFTC declares market emergency, orders Kalshi to continue to operate in New York
• CFTC used emergency authority to keep KalshiEX operating under federal Commodity Exchange Act.Read more | Comments | @hackernws
• KalshiEX's market emergency arose after NY Attorney General sued, seeking $36B damages and halt.
• NY lawsuit aims to block KalshiEX’s event contracts citing state gaming laws.
• CFTC emphasized federal jurisdiction over derivatives exchanges, rejecting state gaming regulation.
• CFTC has filed multiple lawsuits against states to protect federal oversight of derivatives markets.#CFTC #KalshiEX #Derivatives
CFTC
CFTC Exercises Emergency Authority to Ensure Market Stability
The CFTC exercised its emergency authority in response to KalshiEX, LLC’s notification of a market emergency and ordered the exchange to continue to operate in accordance with the Commodity Exchange Act’s Core Principles.
Making holograms with a pen plotter
• Pen plotter repurposed to etch holograms by creating reflective ridges encoding depth.Read more | Comments | @hackernws
• Reflective ridge curvature controls highlight movement, simulating 3D depth perception.
• CD jewel cases found effective medium for etching holographic patterns with a sharp stylus.
• Point-source flashlight required for best holographic illusion due to light reflection properties.
• Etched holograms retain complete scene info even when cut into small pieces, emphasizing holographic nature.#Holography #PenPlotter #DIYTech
Matelsky
Making holograms with a pen plotter
I have a pen-plotter!
It’s great.
It’s like having a printer but slow and it breaks more often.
I got it on eBay and it came sorta broken and I immediately spent the difference between what I paid and the price of new one fixing it.
Now it’s fixed!
It’s great.
It’s like having a printer but slow and it breaks more often.
I got it on eBay and it came sorta broken and I immediately spent the difference between what I paid and the price of new one fixing it.
Now it’s fixed!
New Bedford police officer accused of using Flock cameras to track ex-partner
• New Bedford officer Emily Pacheco accused of tracking ex-girlfriend using Flock license plate readers.Read more | Comments | @hackernws
• Judge ordered Pacheco to surrender firearms and suspended her carry license after abuse prevention order.
• Police department suspended Flock camera use and opened internal investigations, placing an officer on leave.
• Pacheco performed hundreds of vehicle searches from April to June, often citing 'traffic infraction' as reason.
• Public and city councilors demand regulation or removal of Flock cameras amid privacy abuse concerns.#PoliceSurveillance #PrivacyAbuse #NewBedford
The New Bedford Light
New Bedford police officer accused of using Flock cameras to track and follow ex-romantic partner
Officer Emily Pacheco faces an internal affairs investigation. She was served an abuse prevention order Monday after a judge’s ruling.
Company Offering '100% Human-Written, Never AI' Medical Research Is 100% AI
• Research Gold claims to provide 100% human-written medical research but uses AI-generated content.Read more | Comments | @hackernws
• PhD reviewers listed by Research Gold are either AI-generated or real people unaware of their identity use.
• An AI assistant called Sarah handles company calls, denying its AI nature while promoting services.
• Research Gold offers a systemic review service for $1,900 involving AI-generated communication and processes.
• The company removed unauthorized real methodologists from its site after exposure, but did not respond to inquiries.#MedicalResearch #AI #AcademicPublishing
404 Media
Company Offering ‘100% Human-Written, Never AI’ Medical Research Is Entirely AI
Research Gold's team of human methodologists are either AI generated or using the identity of real people without their permission
The hardest working font in Manhattan (2025)
• Gorton is a utilitarian, monoline routing font created for pantograph engraving machines dating back to 1902.Read more | Comments | @hackernws
• It originated from Taylor, Taylor & Hobson in the UK and was licensed to George Gorton Machine Co. in the US.
• Gorton has been used widely on machinery, signage, typewriters, equipment dials, and even Apollo spacecraft.
• Popular derivatives include Leroy lettering sets and Hershey vector fonts, and it influenced many technical lettering standards.
• Despite its ubiquity, Gorton is largely anonymous, outdated, and fading, but remains omnipresent in places like Manhattan.#GortonFont #TypographyHistory #FontDesign
aresluna.org
The hardest working font in Manhattan
A story of a 150-year-old font you have never heard of – and one you probably saw earlier today.
llama.cpp
• llama.cpp runs on various hardware including Apple Silicon, RTX 5090, CPU, Jetson, and H100.Read more | Comments | @hackernws
• Users can run local coding agents by serving a model with 'llama serve' and installing 'pi-llama' plugin.
• Pi tool automatically discovers local llama models without config or API keys; files stay local.
• llama.cpp uses the same binary and hand-tuned kernels across all supported GPUs and CPUs.
• Supported hardware includes MI300, RTX 4090, A100, M Pro, M Max, DGX Spark, T4, Radeon RX, B200, Intel Arc, and RTX 3090.#llamaCPP #localAI #machinelearning
llama.app
llama.app - Official home for llama.cpp
Official website for the llama.cpp project
How we used to get jobs: A newspaper classifieds story
• In 2000, David became Polo Ralph Lauren s in-house photographer via a classified ad.Read more | Comments | @hackernws
• He found the original job listing in the New York Times classifieds dated January 16, 2000.
• The ad described a staff photographer role requiring 4x5 camera proficiency and heavy volume work.
• David verified details using his extensive digital archives and accessed 150 years of Times newspapers.
• He reminisced about old job searching methods and shared the discovery online for others to reflect on.#JobHunting #PhotographyCareer #DigitalArchives
Ironic Sans
How We Used To Get Jobs
A Newspaper Classifieds Story
LinkedIn CringeBot 3000
• LinkedIn CringeBot 3000 is an AI tool that transforms topics into typical LinkedIn-style posts.Read more | Comments | @hackernws
• Users input a topic and select from six cringe styles like 'The Hot Take' and 'The Vulnerability Post'.
• The tool generates authentic thought leadership™ content mimicking current LinkedIn trends.
• Styles include empowerment, shameless promotion, quitting 9-5, and speaking uncomfortable truths.
• Website launched on August 11, 2026; offers sponsorship via email cringebot3000@proton.me.#LinkedInCringe #AIWriting #SocialMediaSatire
Cringebot3000
LinkedIn CringeBot 3000
Transform any topic into peak LinkedIn thought leadership guaranteed to make your followers shudder.
Facebook is paying controversial creators to produce rage-bait content
• Far-right agitator Hugo Lennon monetized on Facebook since Sept 2025, despite racist content.Read more | Comments | @hackernws
• The Noticer, promoting neo-Nazi views, earned from Facebook's program since Nov 2025.
• Anti-immigration and anti-vaccine pages also paid by Facebook's content monetization program.
• Facebook claims monetization policies are enforced, but controversial creators remain funded.
• Meta paid nearly $4.27 billion to 16.2 million accounts in 2025, with some policy violations noted.#FacebookMonetization #FarRightContent #MetaTransparency
www.abc.net.au
Facebook pays controversial creators to produce rage-bait content
An ABC NEWS Verify investigation reveals Facebook is directly funding some controversial Australian content creators including a white nationalist and an anti-vaxxer influencer.
Tech leaders say AI means less work – staff say they work up to 90 hours a week
• Tech executives predict AI will reduce work hours, aiming for four-day work weeks by 2025.Read more | Comments | @hackernws
• Former OpenAI employee reports 70-90 hour work weeks during sprints, with weekend work common.
• Meta employees report being involuntarily reassigned to AI projects with long, on-call hours.
• UC Berkeley study finds AI increases workload pace, task breadth, and work hours for tech workers.
• AI time savings often absorbed by additional tasks and constant output checking, negating workload reduction.#AIWorkload #TechIndustry #WorkHours
Bbc
Tech leaders say AI means less work - their staff say they work up to 90 hours a week
Tech companies are not modelling their own claims of the technology giving people more free time.
US hires over 2k video gamers as air traffic controllers
• FAA recruited over 2,000 video gamers to train as air traffic controllers.Read more | Comments | @hackernws
• Gamers possess skills like quick thinking and multitasking relevant to air traffic control.
• FAA meets 94% of its hiring goal with more than 2,000 candidates in pipeline.
• Median air traffic controller salary was $144,580 in 2024.
• Candidates must pass FAA tests, be US citizens, under 31, and pass an aptitude exam.#AirTrafficControl #GamingSkills #FAARecruitment
CBS NEWS
Play video games? You, too, could become an air traffic controller.
Transportation Secretary Sean Duffy is touting the success of a campaign targeting video gamers to train as air traffic controllers.
The Human Is the Loop
• Author took a multi-week break from AI usage during summer 2026.Read more | Comments | @hackernws
• Returned to find many unfinished AI tasks causing guilt and stress.
• Recognized AI use often acted as a crutch, reducing curiosity and confidence.
• Noted AI fosters dependency and complex productivity loops, not always beneficial.
• Plans intentional AI use to enhance work without losing human insight and control.#AIUsage #HumanInTheLoop #TechHabits
Brent Fitzgerald
The human is the loop
After a few weeks away from AI, I see my usage wasn't always productive or healthy.
2026 Eclipse Webcams
• The next total solar eclipse will occur in 2026.Read more | Comments | @hackernws
• A website has interactive webcams tracking the eclipse path.
• Totality begins in approximately 3 hours 34 minutes from the snapshot time.
• The eclipse will reach the first webcam in about 4 hours 14 minutes.
• The site uses Leaflet and OpenStreetMap for map visualization.#SolarEclipse2026 #TotalEclipse #LiveWebcams
What sort of maths are LLMs good at?
• In August 2026, OpenAI's LLMs solved 10 major math problems, including a non-sofic group and a superexponential Ramsey number lower bound.Read more | Comments | @hackernws
• LLMs excel at finding counterexamples and examples, often via brute-force trial and broad mathematical knowledge.
• Finding a counterexample depends on context; existential statements can be examples or counterexamples.
• LLMs likely rely on exploring vast search trees, lacking humans' ability to prune unfruitful paths efficiently.
• Future breakthroughs depend on LLMs developing 'mathematical nose' for novel, deep insights beyond brute force.#AIinMath #MathBreakthrough #LLM
Gowers's Weblog
What sort of maths are LLMs good at?
For the sake of anyone who might read this blog post in the distant future (a month from now, say), let me mention that I am writing it a few days after OpenAI announced that it had solved ten majo…
Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation
• Woxi is a Wolfram Language interpreter implemented in Rust.Read more | Comments | @hackernws
• Runs entirely in the browser locally without sending data externally.
• Available as playground, command-line tool, Jupyter kernel, and native notebook editor.
• Supports graphical outputs like plots, charts, graphs, and tree forms.
• Woxi Studio edits .nb files and exports to formats like .ipynb, Markdown, and PDF.#WolframLanguage #RustLang #WebAssembly
Woxi
Woxi — Wolfram Language interpreter in Rust
Run Wolfram Language code in the browser playground,
on the CLI, in Jupyter, or in the Woxi Studio notebook editor.
on the CLI, in Jupyter, or in the Woxi Studio notebook editor.
AI is removing the middle class of software engineering
• AI enables rapid, large-scale code changes, increasing complexity and technical debt.Read more | Comments | @hackernws
• Teams struggle to understand and maintain AI-generated code, leading to convoluted systems.
• Bad engineering decisions compound faster due to AI's speed, hard to reverse.
• High-value engineers are those who can effectively judge and manage AI contributions.
• AI polarizes engineering roles, making mediocre skills less employable and top skills more valuable.#AIinEngineering #TechIndustry #SoftwareDevelopment
Blog - Florian Herrengt
AI is removing the middle class of software engineering
AI makes projects with weak engineering culture fail much faster.