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

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Google Confirms Non-ADB APK Installs Will Require Developer Registration

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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

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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!

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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

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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

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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

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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

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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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Hackaday Links: October 5, 2025

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

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

FLOSS Weekly Episode 849: Veilid: Be A Brick

Lost Techniques: Bond-out CPUs And In Circuit Emulation

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Airbags, And How Mercedes-Benz Hacked Your Hearing

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

The Hottest Spark Plugs Were Actually Radioactive

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

Two Decades Of Hackaday In Words

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Know Audio: Distortion Part Two

Hackaday Links: October 5, 2025

How Do The Normal People Survive?

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

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

Hackaday Links: October 5, 2025

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

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

FLOSS Weekly Episode 849: Veilid: Be A Brick

Lost Techniques: Bond-out CPUs And In Circuit Emulation

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