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Hackaday Links: October 5, 2025

What the Flock? It’s probably just some quirk of The Almighty Algorithm, but ever since we featured a story on Flock’s crime-fighting drones last week, we’ve been flooded with other …read more

How Hydraulic Ram Pumps Push Water Uphill With No External Power Input

Imagine you have a natural stream running through a low-lying area on your farm. It’s a great source of fresh water, only you really need it to irrigate some crops …read more

On 3D Scanners And Giving Kinects A New Purpose In Life

The concept of a 3D scanner can seem rather simple in theory: simply point a camera at the physical object you wish to scan in, rotate around the object to …read more

FLOSS Weekly Episode 849: Veilid: Be A Brick

This week Jonathan talks with Brandon and TC about Veilid, the peer-to-peer networking framework that takes inspiration from Tor, and VeilidChat, the encrypted messenger built on top of it. What …read more

Lost Techniques: Bond-out CPUs And In Circuit Emulation

These days, we take it for granted that you can connect a cheap piece of hardware to a microcontroller and have an amazing debugging experience. Stop the program. Examine memory …read more

From The Blog

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  • Google Confirms Non-ADB APK Installs Will Require Developer Registration

    1 Comment

    By Maya Posch | October 6, 2025

    After the news cycle recently exploded with the announcement that Google would require every single Android app to be from a registered and verified developer, while killing third-party app stores …read more

  • Finding Simpler Schlieren Imaging Systems

    No comments

    By Aaron Beckendorf | October 6, 2025

    Perhaps the most surprising thing about shadowgraphs is how simple they are: you simply take a point source of light, pass the light through a the volume of air to …read more

  • 2G Gone? Bring It Back Yourself!

    2 Comments

    By Tyler August | October 6, 2025

    Some parts of the world still have ample 2G coverage; for those of in North America, 2G is long gone and 3G has either faded into dusk or beginning its …read more

  • Logitech POP Buttons Are About To Go Pop

    19 Comments

    By Maya Posch | October 6, 2025

    For those who missed out on the past few years of ‘smart home’ gadgets, the Logitech POP buttons were introduced in 2018 as a way to control smart home devices …read more

  • Know Audio: Distortion Part Two

    2 Comments

    By Jenny List | October 6, 2025

    It’s been a while since the last installment in our Know Audio series, in which we investigated distortion as it applies to Hi-Fi audio. Now it’s time to return with part …read more

  • Weaving Circuits From Electronic Threads

    3 Comments

    By Aaron Beckendorf | October 6, 2025

    Though threading is a old concept in computer science, and fabric computing has been a term for about thirty years, the terminology has so far been more metaphorical than strictly …read more

  • Airbags, And How Mercedes-Benz Hacked Your Hearing

    19 Comments

    By Lewin Day | October 6, 2025

    Airbags are an incredibly important piece of automotive safety gear. They’re also terrifying—given that they’re effectively small pyrotechnic devices that are aimed directly at your face and chest. Myths have …read more

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  • Airbags, And How Mercedes-Benz Hacked Your Hearing

    19 Comments
  • On 3D Scanners And Giving Kinects A New Purpose In Life

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  • The Hottest Spark Plugs Were Actually Radioactive

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  • A Cut Above: Surgery In Space, Now And In The Future

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  • Two Decades Of Hackaday In Words

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  • Know Audio: Distortion Part Two

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  • Hackaday Links: October 5, 2025

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  • How Do The Normal People Survive?

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  • Hackaday Podcast Episode 340: The Best Programming Language, Space Surgery, And Hacking Two 3D Printers Into One

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  • This Week In Security: CVSS 0, Chwoot, And Not In The Threat Model

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  • Airbags, And How Mercedes-Benz Hacked Your Hearing

    19 Comments
  • On 3D Scanners And Giving Kinects A New Purpose In Life

    29 Comments
  • The Hottest Spark Plugs Were Actually Radioactive

    49 Comments
  • A Cut Above: Surgery In Space, Now And In The Future

    3 Comments
  • Two Decades Of Hackaday In Words

    23 Comments
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  • Know Audio: Distortion Part Two

    2 Comments
  • Hackaday Links: October 5, 2025

    10 Comments
  • How Do The Normal People Survive?

    104 Comments
  • Hackaday Podcast Episode 340: The Best Programming Language, Space Surgery, And Hacking Two 3D Printers Into One

    No comments
  • This Week In Security: CVSS 0, Chwoot, And Not In The Threat Model

    4 Comments
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Recent comments

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  • David on Google Confirms Non-ADB APK Installs Will Require Developer Registration
  • LookAtDaShinyShiny on Logitech POP Buttons Are About To Go Pop
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