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A Brief History Of The Crazy Old 7-Segment Display

How old is the seven-segment display? Surely it is a product of the 1970s. After all, calculators started showing up, and the height of junior high humor was plugging 7734 …read more

FLOSS Weekly Episode 874: Really, We Do PDFs

This week Jonathan chats with Andrea Gallo about RISC-V! What does it mean for RISC-V to be an Open ISA? Where is RISC-V popping up, and what’s the new frontier? …read more

Linux Fu: The Local Phonebook

I’ll admit it: I miss the simplicity of /etc/hosts. There was something elegant about it. You wanted laserprinter to mean 192.168.1.40, so you opened a text file and wrote: 192.168.1.40 …read more

When An Engineering Education Doesn’t Teach You How To Really Make Anything

In the sweltering temperatures of an unusually hot European heatwave, I found myself having a chat with  a friend of mine from my university days. After discussing the health of …read more

Is Now The Time For Volumetric 3D Printing?

Of all innovations adopted by the maker community within the past couple of decades, one stands among the rest on top for anything regarding manufacturing. It goes without saying here …read more

From The Blog

See all blog entries
  • 3D Printed Scooter Fits In Your Luggage, Some Assembly Required

    1 Comment

    By Tyler August | July 10, 2026

    Though [Ivan Miranda] calls the 3D printed vehicle in his recent video a motorbike, what he ultimately pulls out of his suitcase is clearly a scooter. Linguistic confusion aside, the …read more

  • This Week In Security: Escaping Linux VMs, Vulnerable Solar, Confusing AI (Again), And Confusing NPM Malware

    No comments

    By Mike Kershaw | July 10, 2026

    The Januscape vulnerability allows a user in a guest VM managed by the Linux Kernel Virtual Machine (KVM) to corrupt memory in the host system and break out of isolation. …read more

  • Browser-Based Image Inpainting Runs Locally, If One Doesn’t Mind A Big Download

    9 Comments

    By Donald Papp | July 10, 2026

    [Simon Willison] ported the Moebuis 0.2B image inpainting model to run locally in a web browser.  The web tool simply requires a user to provide an image, mark a section …read more

  • A Super Cheap Desk Toy Becomes A Hackable Desktop Notifier

    8 Comments

    By Jenny List | July 10, 2026

    The GeekMagic SmallTV is as its name suggests, a tiny, vaguely TV-styled, device with a screen, that’s sold as a desktop notifier. Depending on the firmware running on the device …read more

  • Three Different Digital Counters To Remind Us How Good We Have It

    8 Comments

    By Donald Papp | July 9, 2026

    Integrated electronic modules like counters and displays are convenient and space-saving, which may also make them easy to take for granted. [Nagy Krisztián] demonstrates this by making three very different …read more

  • Mechanosynthesis Of Atomic Carbon Structures Using Inverted-Mode STM

    2 Comments

    By Maya Posch | July 9, 2026

    Generally chemical synthesis involves putting a variety of compounds together in an environment where they will react and self-assemble into the desired product. You could also imagine simply putting the …read more

  • Radio-Gaga Is A Toddler Friendly Remote In A Radio

    2 Comments

    By Tyler August | July 9, 2026

    Humans of all ages like music, but you can’t exactly pass a toddler the aux cable. That’s not to say the younger set don’t have their own particular tastes– they …read more

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  • A Brief History Of The Crazy Old 7-Segment Display

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  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Is Now The Time For Volumetric 3D Printing?

    25 Comments
  • Ultra-Long Range Flights To Ease Australian Air Travel

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  • Know Your Food: Organic Production

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  • UDP Broadcasting And Easily Finding Network Services

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  • This Week In Security: Escaping Linux VMs, Vulnerable Solar, Confusing AI (Again), And Confusing NPM Malware

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  • FLOSS Weekly Episode 874: Really, We Do PDFs

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  • Linux Fu: The Local Phonebook

    30 Comments
  • When An Engineering Education Doesn’t Teach You How To Really Make Anything

    100 Comments
  • Hackaday Europe 2026: Is Your Blood Pressure Monitor Lying To You?

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If you missed it

  • A Brief History Of The Crazy Old 7-Segment Display

    12 Comments
  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Is Now The Time For Volumetric 3D Printing?

    25 Comments
  • Ultra-Long Range Flights To Ease Australian Air Travel

    56 Comments
  • Know Your Food: Organic Production

    35 Comments
  • UDP Broadcasting And Easily Finding Network Services

    22 Comments
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  • This Week In Security: Escaping Linux VMs, Vulnerable Solar, Confusing AI (Again), And Confusing NPM Malware

    No comments
  • FLOSS Weekly Episode 874: Really, We Do PDFs

    No comments
  • Linux Fu: The Local Phonebook

    30 Comments
  • When An Engineering Education Doesn’t Teach You How To Really Make Anything

    100 Comments
  • Hackaday Europe 2026: Is Your Blood Pressure Monitor Lying To You?

    21 Comments
More from this category

Recent comments

  • MW on Browser-Based Image Inpainting Runs Locally, If One Doesn’t Mind A Big Download
  • Joel.B on 3D Printed Scooter Fits In Your Luggage, Some Assembly Required
  • Christian on Overpowered RC Car + Gimbal Cam = The Greatest Chase Vehicle We’ve Ever Seen
  • Rev. J. Money on Pi 5 Becomes ALSA-Compatible TOSLINK Sound Card
  • Paul Cas on Browser-Based Image Inpainting Runs Locally, If One Doesn’t Mind A Big Download
  • Sammie Gee on A Super Cheap Desk Toy Becomes A Hackable Desktop Notifier
  • Paul Cas on Browser-Based Image Inpainting Runs Locally, If One Doesn’t Mind A Big Download
  • Gus Mueller on Browser-Based Image Inpainting Runs Locally, If One Doesn’t Mind A Big Download
  • Ken on Get A Handle On This Compact Pi Portable
  • Sammie Gee on When An Engineering Education Doesn’t Teach You How To Really Make Anything

Now on Hackaday.io

  • Michael has updated components for the project titled verhoBot - the compact bot that moves your curtain.
  • Michael has updated details to verhoBot - the compact bot that moves your curtain.
  • Michael has updated the project titled verhoBot - the compact bot that moves your curtain.
  • daihuohuo2 has added a new project titled Open-Source Focus-Stacking Microscope with 3D Reco.
  • Keith wrote a comment on project log Some clue from disassembly.
  • [Keeping Private] liked CRT VR Headset.
  • Himanshu Dada has updated the project titled Smart Inventory Management with ESP32.
  • Himanshu Dada has added a new log for Smart Inventory Management with ESP32.
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