Hackaday

Lost Foam Aluminium Alloy Casting

[Kelly Coffield] makes intake manifolds for old Ford throttle bodies for fun, de...

This Week in Security: Malicious Themes, Crypto Heists,...

It’s usually not a good sign when your downloaded theme contains obfuscated code...

Gonzo Film Making With The Raspberry Pi

Gonzo journalism has been a hip thing since the 1970s or so, a way of covering a...

Copying Commodore Data Tapes, 40 Years Late

Unless you handle the backups for a large corporation, bank, or government entit...

Bringing a Current Dumping Amplifier Back To Life

Over the years there have been many different audio amplifier designs which have...

AI Helps Researchers Discover New Structural Materials

Nanostructured metamaterials have shown a lot of promise in what they can do in ...

Convert a Cheap Tube Preamp Into A Headphone Amp With J...

Big-name tube amplifiers often don’t come cheap. Being the preserve of dedicated...

Thermorphs: Self-Folding 3D Prints

Prints separating from the build plate or warping when you don’t want them too i...

esp-hal, a Stable-API ESP32 HAL Gift For Your Rust Code

Looking to write Rust on the ESP32? You’re in luck, a new challenger has entered...

Linux Fu: USB Everywhere

It is a common problem: I have a USB device on a computer out in the shop, and I...

How Do Air Fryers Work?

Air fryers are the new hotness in the kitchen, but are they actually any differe...

What Game Should Replace Doom As The Meme Port Of Choice?

DOOM. The first-person shooter was an instant hit upon its mrelease at the end o...

A Precisely Elegant Cyberdeck Handheld

[Nicholas LaBonte] shows off a Cyberdeck Handheld that demonstrates just how goo...

Shelved Kindle Gets New Life as Weather Display

In the rush to always have the latest and greatest, it’s not uncommon that perfe...

SHOUT For Smaller QR Codes

QR codes have been with us for a long time now, and after passing through their ...

District Heat Pump Systems Save Money and Gas Utilities

Ground-source heat pump systems are one of the most efficient ways to do climate...

Building a DIY Muon Tomography Device for About $100

Muon tomography (muography) is the practice of using muons generated by cosmic r...

Want a Truck with a Short Bed and a Long Camper Shell?

Camper shells are a time-honored piece of truck gear, but with modern trucks hav...

FLOSS Weekly Episode 822: Nand2Tetris

This week, Jonathan Bennett and Rob Campbell talk with Shimon Schocken about Nan...

Too Smooth: Football and the “KnuckleBall” Problem

Picture a football (soccer ball) in your head and you probably see the cartoon i...

UL Investigates the Best Way to Fight EV Fires

While electric vehicles (EVs) are generally less likely to catch fire than their...

Hackaday Europe 2025: Workshops and More Speakers

We’re proud to announce the last round of speakers, as well as the two workshops...

New Camera Does Realtime Holographic Capture, No Cohere...

Holography is about capturing 3D data from a scene, and being able to reconstruc...

A Ten Band SDR Transceiver For Homebrewers

Making a multi-band amateur radio transceiver has always been a somewhat challen...

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