ZCode – Harness for GLM-5.2

https://zcode.z.ai/_next/image?url=%2Fimages%2Fimg-goal%402x.png&w=3840&q=75
User built a standalone browser-based Gomoku game from scratch using ZCode 3.0, implementing heuristic AI and win detection. The game renders a 15x15 board, tracks turns, and supports restarting with optional AI focus area overlay.

Building an Open-Source Robot Vacuum – Meet Oomwoo

https://makerspet.com/wp-content/uploads/2026/06/oomwoo-vacuum_model_top.webp
oomwoo is an open-source home robot vacuum that owners build themselves with affordable 2D LiDAR and local navigation. It's built on Raspberry Pi, ROS 2, and 3D printing, with a community-driven development process.

Show HN: Searchable directory of 22k+ products from worker-owned co-ops

https://www.workerowned.info/logo-yourfairshare.png
Find worker-owned coffee shops and restaurants across the US. Search by city to discover cooperatively owned cafes, bakeries, and restaurants in your area.

For first time, a cell built from scratch grows and divides

https://www.quantamagazine.org/wp-content/uploads/2026/07/SyntheticLife-cr-Ada-Zejun-Shen-Lede-copy-scaled.webp
Scientists created a synthetic cell that grows, replicates DNA, and divides, demonstrating basic cell functions. The cell is not alive but shows promise for generating life from non-life and could lead to breakthroughs in materials and disease research.

Global review confirms mRNA vaccines are safe, effective and full of promise

https://news.ubc.ca/wp-content/uploads/2026/06/ubc_20210713_pj_9100_feature-image.jpg
mRNA vaccines are safe and highly effective in preventing infectious diseases, with potential applications for various diseases including cancer and autoimmune disorders. A comprehensive review affirms their safety and efficacy, providing evidence-based information to support healthcare providers and the public.

A new Android malware from Google

https://f-droid.org/assets/fdroid-logo_bfHl7nsLHOUQxzdU8-rGIhn4bAgl6z7k2mA3fWoCyT4=.png
If you are running Android 8 or higher, a virus has been installed on your device and is silently awaiting remote activation. Over the past few months, devices around the world have been infected with this novel strain, with as many as 4 billion Android handsets and tablets estimated to have already been contaminated, meaning that around half of all humanity may be at risk from this threat. ...

Bring Back Crappy Forums

https://proxy.tedium.co/IzwEmfCClR4WnQfbzWRBfpocU_k=/1000x667/filters:quality(80)/uploads/post-it-notes.jpg
The web forum, which was once a popular way for people to connect online, has largely been replaced by social media due to its limitations and the novelty of new technologies. Despite its flaws, the web forum has left a lasting legacy, with its concepts and tools influencing modern platforms and even being used in game development.

What to learn to be a graphics programmer

https://blog.demofox.org/wp-content/uploads/2026/07/image.png?w=1024
To be hireable as a graphics programmer, learn modern graphics APIs like DirectX12, Vulkan, or Metal, and understand rendering techniques, lighting, and shading. Familiarize yourself with C++ and shader languages like HLSL or GLSL, and consider learning path tracing and physically based rendering.

Physical disc production ending in Jan 2028 for new games on PlayStation

https://blog.playstation.com/tachyon/2026/07/70bb22030b29f4234fd812253bf1129b00609c4c.jpg?resize=1088%2C612&crop_strategy=smart
Sony Interactive Entertainment will discontinue physical game disc production for new PlayStation games in January 2028. New games will be available digitally on PlayStation Store and at retailers starting January 2028.

The <Usermedia> HTML Element

https://developer.chrome.com/static/blog/usermedia-html-element/image/thumbnail.png
The &lt;usermedia&gt; element in Chrome 151 provides a declarative and user-activated experience for accessing camera and microphone streams. It reduces boilerplate code, improves security, and provides a seamless recovery path for users who have previously denied access.

FFmpeg 9.1's new AAC encoder

Avoiding Fallback in Distributed Systems

https://builder.aws.com/assets/og-hiXAX-on.png
Connect with builders who understand your journey. Share solutions, influence AWS product development, and access useful content that accelerates your growth. Your community starts here.

The Underhanded C Contest

http://www.underhanded-c.org/squash.png
The 2015 Underhanded C Contest had over 40 submissions, with many using NaN poisoning attacks, but the winner, Linus Åkesson, used a clever type confusion bug to misinterpret double-precision floating-point numbers as single-precision numbers. This allowed a host country to leave behind a small amount of fissile material and place something else in the test object to produce a substantial ...

Senior SWE-Bench: open-source benchmark that assesses agents as senior engineers

https://senior-swe-bench.snorkel.ai/og?v=0239cf7316
Senior SWE-Bench feature tasks have realistic instructions that read like natural language messages rather than over-specified requirements. To reliably evaluate these tasks, we introduce a validation agent which uses expert-designed recipes to write behavioral tests that adapt to submitted solutions. Senior SWE-Bench bug tasks reflect tricky user reports and focus on investigation, from ...

Show HN: Meow – The 4th and final JavaScript runtime and toolchain

https://meow.style/mascot.webp
One binary replaces your runtime, package manager, test runner, linter, formatter and typechecker. Your package.json stays. Your code stays. Everything just runs faster — with tiny paws. ZERO CONFIG ✦OXC PARSER ✦SHA-512 VERIFIED ✦V8 SNAPSHOTS ✦PARSE ONCE ✦DENO CORE ✦ONE BINARY ✦SECURE BY DEFAULT ✦TYPESCRIPT NATIVE ✦npm COMPATIBLE ✦ZERO CONFIG ✦OXC PARSER ✦SHA-512 VERIFIED ✦V8 SNAPSHOTS ✦PARSE ...

Opening up 'Zero-Knowledge Proof' technology to promote privacy in age assurance

https://storage.googleapis.com/gweb-uniblog-publish-prod/images/Alan_headshot.max-244x184.format-webp.webp
Google open sourced Zero-Knowledge Proof libraries to support EU age assurance and digital ID solutions, making it easier for developers to build private and secure applications. This move aligns with the European Union's eIDAS Regulation, set to take effect in 2026.

Qualcomm Linux 2.0

https://www.qualcomm.com/content/dam/qcomm-martech/dm-assets/images/blog/headshots/Pragya_Pathi.png
Qualcomm Linux 2.0 is a unified platform with a single open-source foundation, upstream-first development model, and production-ready modular architecture. It is generally available today, June 30, 2026, with a focus on meeting customer and developer needs.

How do wombats poop cubes?

Wombats produce nearly 100 cubic feces daily due to their unique intestinal structure with elastic grooves and varying muscle thickness. This ability helps them create flat-sided cubes that don't roll off when marking territory.

Proliferate (YC S25) Is Hiring

Proliferate is a platform for running AI agents in parallel, locally and in the cloud, aiming to democratize access to AI. It's hiring a software engineer to work closely with founder Pablo, offering a fast-paced, ownership-driven environment.

Box3D, an open source 3D physics engine

Box3D is an open source 3D physics engine that is a fork of Box2D, developed to meet the needs of the game The Legend of California. It is now available on GitHub and has a feature set that includes gyroscopic torques, broad-phase collision detection, and compound collision systems.

Internal Combustion Engine (2021)

https://ciechanow.ski/images/og/ice.jpg
An internal combustion engine is explained step by step, starting with a simple crank mechanism that converts linear force into torque, then using a cannon to generate a strong force that pushes a piston down a cylinder, and finally adding valves and a camshaft to control the flow of air and fuel. The engine's components, including the engine block, crankshaft, pistons, cylinder head, and ...

Monetization Gateway: Charge for any resource behind Cloudflare via x402

https://cf-assets.www.cloudflare.com/zkvhlag99gkb/qPuShvhz5HUDcJS2agaXn/be302f6d4f4e511a51378f597d0b21c0/BLOG-3342-hero.png
Cloudflare introduces the Monetization Gateway, allowing customers to charge for digital assets with usage-based pricing. The gateway uses the x402 protocol for sub-second payment settlement in stablecoins.

Ask HN: Who is hiring? (July 2026)

Here are the summaries in 2 concise English sentences each, not exceeding 200 characters:

Chip Off the Old Block

https://substackcdn.com/image/fetch/$s_!Zomw!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23faa91b-8d6c-478f-85cc-2ecfac0aa5f5_713x480.png
The author reflects on how having children has given him a new appreciation for old poetry and how his kids are exhibiting traits similar to his own, such as train obsession and OCD tendencies, but also unique characteristics like his wife's love of bugs. The author navigates the complexities of parenting by establishing a "feudal code" of rules and negotiations with his children, which ...

Weave Robotics launches Isaac 1, a $7,999 home robot with Fall 2026 deliveries

https://www.weaverobotics.com/videos/posters/isaac-1/isaac1-at-home.jpg
Isaac 1 is a home robot designed to handle tedious tasks like laundry and room reset. It's autonomous and controlled through a smartphone app, with teleoperation assistance available when needed.

The Apple Disk II Controller Card

https://www.bigmessowires.com/wp-content/uploads/2021/05/disk-ii-inteface-card.jpg
The Apple II Disk II controller card is a software-driven design that uses minimal hardware to enable flexible floppy disk storage, but pushes complexity onto the software, requiring extra code for manipulating the stepper, locating sectors, and performing GCR decoding. The Disk II controller's design, conceived by Woz and Randy Wigginton in 1977, uses a state machine to read and write bits ...

Show HN: Unobin compiles Infrastructure as Code to one binary

Redirecting to latest/...

Healthy but sedentary people show early decline in cellular energy production

https://news.cuanschutz.edu/hubfs/2026-06_reduced%20mitochondrial%20efficiency%20(1).png
Researchers found that sedentary individuals have decreased muscle mitochondrial function, which may lead to diseases like cancer, diabetes, and Alzheimer's. Regular exercise helps maintain cellular health by improving mitochondrial function and metabolic flexibility.

Launch HN: Parsewise (YC P25) – Reason Across Documents with an API

Greg and Max, Parsewise founders, transform unstructured data into schema compliant data with lineage. Their platform simplifies ETL and allows business experts to validate results quickly.

How We Made IPFS Content Publishing 10x Faster

https://cdn.probelab.io/media/original_images/chart-ipfs-dht-publish-performance-cdf.png
Optimistic Provide is a new optimization for IPFS's Amino DHT that reduces content publication time by over one order of magnitude and network overhead by 40%. It achieves this by using statistical heuristics to predict when the 20 closest peers have been discovered, allowing for sub-second record storage and improved performance in delay-sensitive applications.