Hackaday

The Fastest MS-DOS Gaming PC Ever

After [Andy]’s discovery of an old ISA soundcard at his parents’ place that once...

Biosynthesis of Polyester Amides in Engineered Escheric...

Polymers are one of the most important elements of modern-day society, particula...

A Cute Handheld Gaming Device That You Can Build In An ...

The MintyPi was a popular project that put a Raspberry Pi inside an Altoids tin ...

Producing Syngas From CO2 and Sunlight With Direct Air ...

There is more carbon dioxide (CO2) in the atmosphere these days than ever before...

Moving Software Down to Hardware

In theory, any piece of software could be built out of discrete pieces of hardwa...

Turning a Kombucha Bottle Into a Plasma Tube

Kombucha! It’s a delicious fermented beverage that is kind to your digestive sys...

Building a Handheld Pong Game

Pong was one of the first video games to really enter the public consciousness. ...

High Frequency Food: Better Cutting With Ultrasonics

You’re cutting yourself a single slice of cake. You grab a butter knife out of t...

Hackaday Podcast Episode 313: Capacitor Plague, Wireles...

We’re firmly in Europe this week on the Hackaday podcast, as Elliot Williams and...

Benchtop Haber-Bosch Makes Ammonia at Home

Humans weren’t the first organisms on this planet to figure out how to turn the ...

This Week in Security: The Github Supply Chain Attack, ...

Last Friday Github saw a supply chain attack hidden in a popular Github Action. ...

Aluminum Business Cards Make Viable PCB Stencils

[Mikey Sklar] had a problem—namely, running low on the brass material typically ...

Cheap Endoscopic Camera Helps Automate Pressure Advance...

The difference between 3D printing and good 3D printing comes down to attention ...

A Modern Take on the Etch A Sketch

The Etch A Sketch is a classic children’s toy resembling a picture frame where a...

Solar Power, Logically

We’ve all seen the ads. Some offer “free” solar panels. Others promise nearly fr...

Backyard Rope Tow from Spare Parts

A few years ago, [Jeremy Makes Things] built a rope tow in his back yard so his ...

Laser Harp Sets the Tone

In many ways, living here in the future is quite exiting. We have access to the ...

Three SPI Busses Are One Too Many on This Cheap Yellow ...

The Cheap Yellow Display may not be the fastest of ESP32 boards with its older m...

Linux Fu: A Warp Speed Prompt

If you spend a lot of time at the command line, you probably have either a very ...

PiEEG Kit is a Self-Contained Biosignal Laboratory

Back in 2023, we first brought you word of the PiEEG: a low-cost Raspberry Pi ba...

Chemistry Meets Mechatronics in This Engaging Art Piece

There’s a classic grade school science experiment that involves extracting juice...

PiEEG Kit is a Self-Contained Biosignal Labratory

Back in 2023, we first brought you word of the PiEEG: a low-cost Raspberry Pi ba...

World’s Smallest Blinky, Now Even Smaller

Here at Hackaday, it’s a pretty safe bet that putting “World’s smallest” in the ...

Pick Up A Pebble Again

A decade ago, smartwatches were an unexplored avenue full of exotic promise. The...

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