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The Fancy Payment Cards Of Taiwan

If you’re an old-schooler, you might still go to the local bar and pay for a beer with cash. You could even try and pay with a cheque, though the …read more

The Amazing Maser

While it has become a word, laser used to be an acronym: “light amplification by stimulated emission of radiation”. But there is an even older technology called a maser, which …read more

Regrowing Teeth Might Not Be Science Fiction Anymore

The human body is remarkably good at handling repairs. Cut the skin, and the blood will clot over the wound and the healing process begins. Break a bone, and the …read more

Zombie Netscape Won’t Die

The very concept of the web browser began with a humble piece of software called NCSA Mosaic, all the way back in 1993. It was soon eclipsed by Netscape Navigator, …read more

Keebin’ With Kristina: The One With The Split With The Num Pad

I love, love, love Saturn by [Rain2], which comes in two versions. The first, which is notably more complex, is shown here with its rings-of-Saturn thumb clusters. So what was …read more

From The Blog

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  • Handheld Steering Wheel Controller Gets Force-Feedback

    No comments

    By Bryan Cockfield | January 29, 2026

    For a full-fledged, bells-and-whistles driving simulator a number of unique human interface devices are needed, from pedals and shifters to the steering wheel. These steering wheels often have force feedback, …read more

  • The Inner Workings Of The Intel 8086’s Arithmetic Logic Unit

    3 Comments

    By Maya Posch | January 29, 2026

    In the 1970s CPUs still had wildly different approaches to basic features, with the Intel 8086 being one of them. Whereas the 6502 used separate circuits for operations, and the …read more

  • Did We Overestimate The Potential Harm From Microplastics?

    9 Comments

    By Maya Posch | January 29, 2026

    Over the past years there have appeared in the media increasingly more alarming reports about micro- and nanoplastics (MNPs) and the harm that they are causing not only in the …read more

  • An E-Ink Macropad For Improved Productivity

    1 Comment

    By Lewin Day | January 29, 2026

    Why press many button when few button do trick? That was the thinking of [Bike Cook Robots] when it came time to revamp his desk. To that end, he whipped …read more

  • Ask Hackaday: How Do You Digitize Your Documents?

    29 Comments

    By Tom Nardi | January 29, 2026

    Like many of you, I have a hard time getting rid of stuff. I’ve got boxes and boxes of weirdo bits and bobs, and piles of devices that I’ll eventually …read more

  • These Ultra-Cute, Handsfree Walkie-Talkies Are Built For Cycling

    7 Comments

    By Donald Papp | January 29, 2026

    Walkie-talkies are great fun, and [RealCorebb]’s bbTalkie project takes the concept a step further by adding some extremely cool features to make a highly refined, self-contained ESP32-based communicator. bbTalkie completely …read more

  • Buildling A Light That Reacts To Radio Waves

    6 Comments

    By Lewin Day | January 29, 2026

    When it comes to electromagnetic waves, humans can really only directly perceive a very small part of the overall spectrum, which we call “visible light.” [rootkid] recently built an art …read more

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  • Ask Hackaday: How Do You Digitize Your Documents?

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  • Zombie Netscape Won’t Die

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    Does Carbon Fiber PLA Make Sense?

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  • Did We Overestimate The Potential Harm From Microplastics?

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  • FLOSS Weekly Episode 862: Have Your CAKE And Eat It Too

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  • Regrowing Teeth Might Not Be Science Fiction Anymore

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WORLD’S FASTEST COMMODORE PET USING THE MCL65+

WORLD’S FASTEST COMMODORE PET USING THE MCL65+

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HeishaMon communication PCB

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System Alpha - Fix your 1977-83 Williams Pinball

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duckyPad Pro: Macro Scripting Beyond QMK/VIA

duckyPad Pro: Macro Scripting Beyond QMK/VIA

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TFSIK01: High-Performance UAV Telemetry Modem

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SQUID – Submersible Quasi-Universal Input Device

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Home Plant Watering System Based on the PIC10F202

Home Plant Watering System Based on the PIC10F202

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M-740 Reverse-Engineering And Hacking Adventures

M-740 Reverse-Engineering And Hacking Adventures

by Eric Hertz
XiAleste

XiAleste

by h2w
8‑Key Macro pad with 3.5 inch LCD

8‑Key Macro pad with 3.5 inch LCD

by SHU YANG

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  • Ask Hackaday: How Do You Digitize Your Documents?

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    Does Carbon Fiber PLA Make Sense?

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  • Did We Overestimate The Potential Harm From Microplastics?

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  • Regrowing Teeth Might Not Be Science Fiction Anymore

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  • Keebin’ With Kristina: The One With The Split With The Num Pad

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