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JPEG-XL Is Back On The Menu

Many of the image formats we’re familiar with have been around for decades. We all know JPEG and PNG like the back of our hands, and GIF even had a …read more

How Bad Is That Bridge: A Government Database

Bridges! We kind of expect them to just be there and do their job, ad infinitum. They are built into the landscape, and we often take them and the routes …read more

The Fascinating World Of IrDA And Other Infrared Protocols

Infrared (IR) communication technologies are probably one of the most influential, yet also one of the least flashiest. The fact that IR communication tends to be highly directional and often …read more

Hackaday Links: October 25, 2026

Some disappointing, but perhaps not entirely unsurprising news this week out of Denmark — after announcing last year that they would transition away from Microsoft’s proprietary software, the realities of …read more

Japan Launches Mission To Study Martian Moon

Humanity has been sending robotic explorers to Mars since the 1970s, and for our efforts we’ve been rewarded with not only incredible imagery of the Red Planet’s magnificent desolation, but …read more

From The Blog

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  • Learn To Edit STL Files In Just A Few Minutes

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    By Donald Papp | October 31, 2026

    Sometimes an STL file needs a bit of editing, but if one doesn’t already know how to use a mesh editor it’s unlikely that one has the time to sit …read more

  • 3D Printed Einstein-Szilard Refrigerator Cools With Fire

    2 Comments

    By Aaron Beckendorf | October 31, 2026

    They may not deliver the highest efficiency, but absorption refrigerators have earned a persistent place in camper vans and industrial plants thanks to a few distinct advantages: they can operate …read more

  • Novelty Camera To USB Camera

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    By Jenny List | October 30, 2026

    The Godox C100 is a cheap camera that’s best described as a toy, its party trick being a large clear viewfinder with a head-up-display light meter. It’s by no means …read more

  • VR Headset Ditches The Base Stations With DIY Tracking

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    By Donald Papp | October 30, 2026

    Those in the virtual reality scene might be interested in [Prohurtz]’s add-on for the Bigscreen Beyond VR headset. BSB-SLAM adds SLAM (Simultaneous Localization and Mapping) tracking to the headset by attaching …read more

  • A 1982 Modem For $100

    12 Comments

    By Al Williams | October 30, 2026

    [Dave Farquhar] takes a walk down memory lane about the Commodore 1600 VICModem, perhaps the first phone modem to sell for less than $100. Commodore, of course, was famous for …read more

  • Making Internal Combustion Engines Better With More Valves

    14 Comments

    By Maya Posch | October 30, 2026

    When it comes to internal combustion engines (ICEs), it’s generally accepted that each cylinder doesn’t have more valves to let in a fresh fuel mixture and to exhaust the aftermath …read more

  • A Modern Smalltalk

    3 Comments

    By Al Williams | October 30, 2026

    In the history of object-oriented (OO) computer languages, Smalltalk has a special place. It wasn’t the first OO language, and it hasn’t spread as well as some others. But it …read more

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  • Exploring What’s Left Of Google’s VR Dreams

    13 Comments
  • JPEG-XL Is Back On The Menu

    36 Comments
  • How Bad Is That Bridge: A Government Database

    21 Comments
  • The Fascinating World Of IrDA And Other Infrared Protocols

    32 Comments
  • Japan Launches Mission To Study Martian Moon

    21 Comments
More from this category

Our Columns

  • Hackaday Podcast Episode 393: Epaper, Tamagotchi Hacks, And Supercon Talks Galore

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  • This Week In Security: Broken Embargoes, UEFI Overflow, Wormable Tailscale, Starlink Ad Snooping, And A DHS Directory Dump

    4 Comments
  • 2026 Hackaday Supercon: All The Speakers!

    4 Comments
  • Hackaday Links: October 25, 2026

    8 Comments
  • Making For Others

    3 Comments
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Featured Projects

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PowerPD — ESP32 USB-C PD/PPS Bench Power Supply

PowerPD — ESP32 USB-C PD/PPS Bench Power Supply

by Raushan Kumar
LightInk

LightInk

by Daniel Ansorregui

Trending Projects

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DRX70 – FM synthesizer module

DRX70 – FM synthesizer module

by JKN0
Ultimate Off-Grid Communication Setup

Ultimate Off-Grid Communication Setup

by mircemk
BACOORP

BACOORP

by Ben
HYPER S3 ROCKET + Power Protect Precise Portable

HYPER S3 ROCKET + Power Protect Precise Portable

by stemforge.phil
Tinta - low power wireless epaper device

Tinta - low power wireless epaper device

by caspar
YUMO GLOBE - Digital Clock

YUMO GLOBE - Digital Clock

by YUMO.BUILDS

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If you missed it

  • Exploring What’s Left Of Google’s VR Dreams

    13 Comments
  • JPEG-XL Is Back On The Menu

    36 Comments
  • How Bad Is That Bridge: A Government Database

    21 Comments
  • The Fascinating World Of IrDA And Other Infrared Protocols

    32 Comments
  • Japan Launches Mission To Study Martian Moon

    21 Comments
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Categories

Our Columns

  • Hackaday Podcast Episode 393: Epaper, Tamagotchi Hacks, And Supercon Talks Galore

    No comments
  • This Week In Security: Broken Embargoes, UEFI Overflow, Wormable Tailscale, Starlink Ad Snooping, And A DHS Directory Dump

    4 Comments
  • 2026 Hackaday Supercon: All The Speakers!

    4 Comments
  • Hackaday Links: October 25, 2026

    8 Comments
  • Making For Others

    3 Comments
More from this category

Recent comments

  • Antron Argaiv on A 1982 Modem For $100
  • erffrfez on SolidCraft Is Parametric, Automation-friendly CAD For Desktop And Browser
  • Jenny List on An Attempt At A Useful Desktop OS For Microcontrollers
  • Anonymous on 3D Printed Einstein-Szilard Refrigerator Cools With Fire
  • Jeff Wright on 3D Printed Einstein-Szilard Refrigerator Cools With Fire
  • Jeff Wright on The Fascinating World Of IrDA And Other Infrared Protocols
  • Maya Posch on Making Internal Combustion Engines Better With More Valves
  • Joshua on A 1982 Modem For $100
  • Valentijn Sessink on This Week In Security: Broken Embargoes, UEFI Overflow, Wormable Tailscale, Starlink Ad Snooping, And A DHS Directory Dump
  • elwing on Making Internal Combustion Engines Better With More Valves

Now on Hackaday.io

  • strange.rand has updated details to The Most Secure DIY Fingerprint Doorbell?.
  • JKN0 has updated the project titled DRX70 – FM synthesizer module.
  • Ben wrote a comment on Z80 PLANET TRACKER.
  • mircemk has updated the project titled Ultimate Off-Grid Communication Setup.
  • Ben has updated the project titled BACOORP.
  • Ben has added a new log for BACOORP.
  • stemforge.phil has updated the project titled HYPER S3 ROCKET + Power Protect Precise Portable.
  • strange.rand has updated the project titled The Most Secure DIY Fingerprint Doorbell?.
  • lydia dolores liked LightInk.
  • caspar has added a new log for Tinta - low power wireless epaper device.
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