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This file is a database. It runs anyway.

SELF packs an ELF program into a valid SQLite database, registers four bytes at offset 68 with binfmt_misc, and runs it. strip becomes a transaction, ldd a JOIN.

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IRZ illustration: the same file read twice, once as a SQLite database by file(1), once as a running program

Latest stories

Notion's office leaves its patches visible

At Notion's headquarters, IA does not disguise the mismatch between a 1907 building and a new office plan. The visible patch becomes a design method.

A surgeon in an operating room lifts the open-lattice titanium tibia prosthesis between gloved fingers

A titanium-lattice tibia, filled with real bone

Madrid's Gregorio Marañón hospital printed a tibia prosthesis whose structure imitates bone mechanics. A year on, the patient walks. The deeper story: a public hospital turned certified device manufacturer.

The feed

Sources spotted by IRZ this month, ranked by editorial relevance.

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IEEE Spectrum

IBM Built the Cold War’s Most Powerful Code Breaker for the NSA

Built by IBM for the NSA in 1962, the Harvest computer processed the agency's most sensitive intercepts for fourteen years with a pipeline architecture and fully automated tape library—concepts that became industry standards decades later.

ACM Transactions on Storage

Magnetic Tape Storage Technology

The reference survey of magnetic tape storage, crediting IBM's 7955 Tractor as the first automated tape library, thirty years before broad adoption.

Architecture Today

Materials library: Material Cultures

Gormley, Islam and Massoud walk through a live crate-based materials library and the bio-based literacy gaps running through UK supply chains.

GitHub Blog

What 50 open source projects taught us about security in the AI era

See how the open source projects in Session 4 of the GitHub Secure Open Source Fund combined AI-assisted workflows, maintainer expertise, GitHub security tools, expert guidance, and funding to improve project security. The post What 50 open source projects…

National Cryptologic Museum

Computer Development: StorageTek

The Cryptologic Museum exhibit linking Harvest's Tractor tape library to the robotic storage silos that later became data-center standards.

Open Source Ecology

2022 Product Release of the Seed Eco-Home 2

Development work always takes longer than one thinks – and only now we’re finishing off the product release of Seed Eco-Home 2. You can see about a 1000 pictures of the process taken over the last year. Now we’re finalizing the full digital model of the…

Blender

Blender 5.2 LTS Release

Blender 5.2 LTS brings node-powered physics, remote access to asset libraries, and major rendering advancements.

Open Source Ecology

2024 Product Release of Seed Eco-Home 4

We are close to starting our 4 year immersion programs in Builder Science, Construction Management, and Civilization Construction – with the Seed Eco-Home 4 as the product.

Hacker News

Show HN: AI Game Playtester

Ziva's Playtest Agent is an AI game tester that fully plays your game and returns pass/fail verdicts with video.

Core77

Architectural Renderings Created with a Sewing Machine

Textile artist Ali Hill creates remarkably precise architectural renderings by drawing directly with her sewing machine, sometimes without any preliminary sketching, producing building representations freehand.

IEEE Spectrum

Andrew Ng: Unbiggen AI

The AI pioneer says it’s time for smart-sized, “data-centric” solutions to big issues

IEEE Spectrum

Digital Signal Processing Pioneer Bede Liu Dies At 91

Bede Liu, a digital signal processing pioneer, died on 7 May. He was 91. Liu was widely regarded as one of the founders of modern digital signal processing, a field that applies mathematical algorithms to analyze, modify, and transmit signals including…

Core77

Core77 Weekly Roundup (8-17-26 to 8-21-26)

Here's what we looked at this week: In Holland, a self-powered river crossing for bikes. The Leitz Portable Desk Organizer for hot-desking. Sigma's minimalist unibody BF camera , by Iwasaki Design Studio. An "aerial school bus" system for kids who commute…

Uses This

Rose Peck

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

Open Source Ecology

Future Builder Crash Course Is Here

September 1-14, 2025 Factor e Farm, Maysvile, Missouri + Kansas City Area, USA Future Builder Crash Course Build a Complete House in Just 14 Days – From Foundation to Finish Join a team of 24+ motivated builders and experience the impossible: completing an efficient, code-compliant home…

FreeCAD Blog

Manyfold: Now with FreeCAD Thumbnails

Manyfold is an open source self hosted web application which you can use to organise and share your CAD files. There’s a public server over at 3Dprint.social and it’s well worth taking a look there to get an idea of how the platform looks and operates.…

Dezeen

Peaked volumes top Los Angeles house by Allprace

Local design-build studio Allprace aimed to create a feeling of "warmth and permanence" in a house called Hargis, which features gabled roof forms and earthy materials such as wood and stone. Set within a creative district in Culver City, which is part of…

Adafruit

Elegant Domino Clock

Beautiful domino clock build by maker Kotheson: My Clock design is a simplified version of the Domino Wall Clock by Carbon Design Group. I have made it smaller to put it on a table or in a shelf and simplified the mechanism that shows the time. Instead of…

Sidebar

The AI-native SDLC playbook

Anthropic's stage-by-stage playbook for the AI-native SDLC: how teams plan, design, build, test, deploy, and maintain software with Claude.

Sidebar

Let me click

There is a principle in user interface design that I call “Let me click”

Sidebar

Balsa UI

Balsa UI is an agent-native, open-code component system for Vue and React.

Uses This

Adam Newbold

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

IEEE Spectrum

Detect Dark Matter’s Mark From Your Backyard

If you’re wondering what dark matter is, you’re not alone. Astronomers don’t know. But they’ve determined that this invisible material must be far more abundant than the stars and nebulas that they can see. They’ve surmised as much from observing the…

Julia Evans

A data model for Git (and other docs updates)

Hello! This past fall, I decided to take some time to work on Git’s documentation. I’ve been thinking about working on open source docs for a long time – usually if I think the documentation for something could be improved, I’ll write a blog post or a zine…

Open Source Ecology

Back to Compressed Earth Blocks

It is an interesting convergence – lumber prices shooting through the roof – and Compressed Earth Block being some of the most robust building material known to humankind. After all, the Smithsonian did claim that sophisticated buildings will be made of…

FreeCAD Blog

WIP Wednesday, 19 August 2026

This week in FreeCAD development: Sketcher Part and PartDesign CAM Other changes Additional improvements and fixes were contributed by awgrover, chennes, dkleszyk, Gaurang-2005, jlewin, krissrex, Lgt2x, marioalexis84, maxwxyz, PaddleStroke, Roy-043,…

Core77

Two Experimental Mobile Drawer Designs

Keiji Ashizawa has a background most architects don't: After gaining his degree, he worked with a metalworking shop that produced furniture and lighting. When he eventually set up his own architecture and design studio, the metal fabrication background…

IEEE Spectrum

IEEE Engineering Summit Supports Bhutan’s Digital Transformation

In collaboration with the Kingdom of Bhutan government, IEEE recently introduced its Engineering Education, Research, and Innovation Summit. Held on 9 and 10 June in Paro, in the eastern Himalayas, the event was designed to help Bhutan navigate its digital…

IEEE Spectrum

Cars Communicating Badly Is an Already-Solved Problem

The history of networking is full of tools that repurposed solutions to very different kinds of problems first. Wi-Fi’s origins trace back , in part, to a team of Australian radio astronomers trying to detect signals from evaporating black holes. But the…

Julia Evans

New microblog with TILs

I added a new section to this site a couple weeks ago called TIL (“today I learned”). the goal: save interesting tools & facts I posted on social media One kind of thing I like to post on Mastodon/Bluesky is “hey, here’s a cool thing”, like the great…

Adafruit

New European Union product repair rules come into force

New European Union (EU) rules have come into force designed to encourage consumers to repair rather than replace products to tackle the estimated 35 million tonnes of waste the premature disposal of consumer goods generates. The ‘right to repair’…

Julia Evans

Some terminal frustrations

A few weeks ago I ran a terminal survey (you can read the results here ) and at the end I asked: What’s the most frustrating thing about using the terminal for you? 1600 people answered, and I decided to spend a few days categorizing all the responses.…

Uses This

Melanie Walsh

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

Uses This

Brett Tweedie

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

Uses This

Michael Brough

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

Uses This

Casey Liss

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

Uses This

Justin Garrison

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

Uses This

Anne-Laure Le Cunff

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

Uses This

Monica Lim

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

Uses This

Alice Ruppert

A nerdy collection of interviews asking a random selection of people all about the tools and techniques they

IEEE Spectrum

How AI Will Change Chip Design

The end of Moore’s Law is looming. Engineers and designers can do only so much to miniaturize transistors and pack as many of them as possible into chips . So they’re turning to other approaches to chip design, incorporating technologies like AI into the…

Open Source Ecology

Introducing the OSE Fellowship

Open Source Ecology launches a four-year, $100,000 fellowship to empower young people to re-imagine construction and manufacturing.

Make

Make: Live – Inside Volume 98, The Action Issue

Wednesday, August 19, 2026 @ 4 PM Pacific Time Join us live for a chat with the authors of Make: Volume 98 about getting out of the workshop and putting rubber to the road for our Action issue! Engineer and inventor Saul Griffith will show off his…

IEEE Spectrum

Atomically Thin Materials Significantly Shrink Qubits

Quantum computing is a devilishly complex technology, with many technical hurdles impacting its development. Of these challenges two critical issues stand out: miniaturization and qubit quality. IBM has adopted the superconducting qubit road map of…

FreeCAD Blog

WIP Wednesday, 12 August 2026

This week in FreeCAD development: Sketcher Part and PartDesign Assembly TechDraw CAM Numerous patches by tarman3, including but not limited to these: BIM FEM marioalexis84 added boundary conditions to magnetic 2D examples (PR#31690) and a magnetization 3D…

Sidebar

Software for one

Robin Sloan wished for a HyperCard that could build a family app in a day.

FreeCAD Blog

FreeCAD and KiCad: CAD showdown at OSHOP 2026

After the success of the E-sport style FreeCAD and KiCad speed run competitions recently held at EMF camp, we are delighted to spot that the team behind this event are hosting another! If you are around OSHOP, the open s

Dezeen

Photos reveal new facade of Google's Thompson Center

The Thompson Center in downtown Chicago has been given a new facade as part of a renovation for tech company Google by architecture studio Jahn. Photos taken earlier this month show the largely complete facade of the Thompson Center, which is in the midst…

FreeCAD Blog

Save the date: FreeCAD Hackathon August 29th 2026

The FreeCAD team is organizing an online Hackathon on August 29th starting at 12PM UTC.This event is open to everyone. It’s a great opportunity for anyone interested to start contributing to the project. There’ll help from experienced developers, you can…

Adafruit

Electronic component zero orientation for CAD library construction

Mentor Graphics Corporation, back in 2010, established a consistent technique for the description of electronic component orientation, and their land pattern geometries, that facilitates and encourages a common data capture and transfer methodology amongst…

Open Source Ecology

Seed Eco-Homes – How to Build or Acquire One

With the completion of the open source Seed Eco-Home, and the final step of selling the house on the open market – we can now offer a number of ways that you can build or acquire a Seed Eco-Home. But let’s talk about solving housing first. The problem is…

Core77

Brilliant Design for a Specialty Construction Tool

This crazy-looking PRO-AM PA-5019H tool, by Japanese manufacturer Toyomitsu, is designed for construction workers working with steel or industrial equipment. An example of a workflow: Imagine a worker erecting steel scaf

Julia Evans

Learning a few things about running SQLite

Hello! I’ve been working on a Django site recently, and I decided to use SQLite as the database. When I was getting started with using SQLite as database for a website I read a bunch of blog posts about how it is totally fine to use SQLite in production…

IEEE Spectrum

Navigating the Pivot From Tech Expert to Organizational Leader

The transition from a purely technical expert or individual contributor position to a broader leadership role is one of the most challenging phases in a STEM career. It requires moving away from relying solely on technical excellence toward mastering…

It's Nice That

No shortcuts: why AI threatens creative instinct

An editorial argues that the capacity for judgment now matters more than the capacity for execution, and designers must choose between AI as a collaborator or as an oracle.

IEEE Spectrum

IEEE Course Teaches How to Use AI to Modernize Power Grids

Today’s U.S. electrical grid, among the largest, most complex systems ever built, is operating at its limit. The combination of rapid industrial growth, more frequent extreme weather, and a record surge in electricity use has pushed the grid to its…

Core77

BikeBox: Bike-Storing Garden Planters

BikeBox is a lovely bicycle storage solution by Nomad Workshop, a London-based design/build firm. Partners Lawrence Friesen and Tracey Bendrien create garden planters large enough to hide two-wheeled transport inside: These are intended for Victorian…

FreeCAD Blog

WIP Wednesday, 29 July 2026

This week in FreeCAD development: Sketcher Part and PartDesign TechDraw ryankembrey improved the selection of leader lines (PR#30986) and made it possible to open the task panel by double-clicking on a view or a projection group in the page (PR#30797). BIM…

Adafruit

John Park’s Workshop — LIVE! Today CircuitPython Day 8/21/26

Up next! It’s JOHN PARK’S WORKSHOP — LIVE! — Coming up at 4pm ET / 1pm PT Friday, 8/21/26 LIVE TEXT CHAT IS HERE in the Adafruit Discord chat! Projects CircuitPython Parsec Learn Guide Recap Tool Tips Retro Gear! and more! The live video will be on Youtube…

Adafruit

John Park’s Workshop — LIVE TOMORROW CircuitPython Day 8/21/26

There will be no John Park’s Workshop today — this week it’ll be on Friday, CircuitPython Day See you tomorrow! It’s JOHN PARK’S WORKSHOP — LIVE! — Coming up at 4pm ET / 1pm PT Friday, 8/21/26 LIVE TEXT CHAT IS HERE in the Adafruit Discord chat! Projects…

Godot

Fixing high polling rate mice on Windows in Godot

Godot 4.7 fixes a critical performance bug where mice polling above 1 kHz caused severe FPS drops on Windows—a problem affecting thousands of games rooted in the OS's inability to handle high-frequency mouse events efficiently.

FreeCAD Blog

WIP Wednesday, 5 August July 2026

(The post has been backdated due to traveling.) This week in FreeCAD development: Sketcher Part and PartDesign TechDraw WandererFan fixed an issue with missing views in PDF exports (PR#31650) and another bug where some documents would fail to load…

Arduino

Affordable robot car kit becomes an intelligent creator-chaser

If you’re interested in robotics, a great way to get started is with an affordable kit that will let you focus on software and control, rather than frustrating and overwhelming hardware design. But once you play with that kit for while, you’ll probably…

Dezeen

Artis Sense and Artis Frame by Christian Haas for Villeroy & Boch

Dezeen Showroom: industrial designer Christian Haas has created two new bathroom products for German brand Villeroy & Boch, incorporating delicate ceramic reliefs and open shelving. Artis Sense is a washbasin with a textured surface informed by pleated…

IEEE Spectrum

What It Takes to Be an Adaptable Engineer

The AI boom has disrupted the way engineers work, introducing new tools to learn, raising expectations for what teams can achieve in a workday, and making it harder to get hired in the first place. This makes it difficult to advise students on which…

IEEE Spectrum

This IEEE Senior Member Develops AI Tools for E-Commerce Sites

Balaji Ingole rarely saw televisions while growing up in Udgir, India. No one in the small Maharashtra village had computers or phones. Only one household owned a television, and neighbors often gathered there to watch shows together. Ingole never even saw…

Adafruit

Attachécade Luggable Arcade: New Learn Guide Alert

Build your own portable arcade machine housed inside of a repurposed record player case. John Park’s Attachécade Learn Guide shows you how. The Attachécade is a Raspberry Pi-based emulation machine with built-in 14″ monitor, arcade joystick and buttons,…

It's Nice That

“The truth is we are in sales”

Without the structures and parameters of conventional work places, career progression in the creative industry can become hazy.

Hackaday

Support Bath Enables an Epoxy Benchy

There’s plenty of substances that can theoretically be extruded from a nozzle, but only a regrettably small subset of them can actually be used for 3D printing.

Sidebar

Vibe coding and quality

When you hear that some app was “vibe coded”, how much quality do you expect.

Adafruit

Comcast adds home motion sensing to millions of Xfinity routers

Comcast has begun rolling out WiFi Motion, a feature that allows compatible Xfinity routers to detect movement inside a home without the need for cameras or separate motion sensors. The move gives Comcast a way to add a basic layer of home monitoring…

Dezeen

Eight pavilion highlights from Jia Curated 2026

The fifth edition of Bali's Jia Curated design festival features pavilions that aim to put nature at the centre, including structures built from rice husks and salt bricks. Here are eight of the most interesting. Taking place from 13 to 17 August, this…

IEEE Spectrum

IEEE Publishing Ethics Team Upholds Research Integrity

Given a rising number of publishing misconduct allegations , IEEE in 2022 created the Publishing Ethics Team as a centralized department to assist in handling claims. The group also works to increase the organization’s visibility in the broader publishing…

Julia Evans

Notes on clarifying man pages

Hello! After spending some time working on the Git man pages last year, I’ve been thinking a little more about what makes a good man page. I’ve spent a lot of time writing cheat sheets for tools (tcpdump, git, dig, etc) which have a man page as their…

Julia Evans

Some notes on starting to use Django

Hello! One of my favourite things is starting to learn an Old Boring Technology that I’ve never tried before but that has been around for 20+ years. It feels really good when every problem I’m ever going to have has been solved already 1000 times and I can…

Selected

Worth keeping close

  1. 01A train becomes the second axis of this line-scan cameraHugo Marchal
  2. 02Quake's shareware CD contained the games you still had to buyNoé Lambert
  3. 03Thousands of screws must remember how this building comes apartClara Besson