Hackaday

Handheld Console Plays Original Pong With Modern E-Waste

[Simon] wrote in to let us know about DingPong, his handheld portable Pong conso...

Glow In The Dark PCBs Are Pretty Cool

What if circuit boards could glow in the dark? It’s a fun question, and one [Bot...

PPS Is The Hottest USB-C Feature You Didn’t Know About

USB Power Delivery is widely considered to be a good thing. It’s become relative...

Mural: The Plotter That Draws On Walls

Let’s say you’ve got a big bare wall in your home, and you want some art  on it....

Wearable Computing Goes Woven, Wireless, and Washable

Sometimes we come across a wild idea that really tries to re-imagine things, and...

The SNES Seems To Be Getting Faster Over Time

Every Super Nintendo console should run at the same speed. They were all built i...

Keebin’ with Kristina: the One with the Grasshopper Typ...

Do you consider your keyboard to be a fragile thing? Meet the glass keyboard by ...

Cloudflare’s AI Labyrinth Wants Bad Bots To Get Endless...

Cloudflare has gotten more active in its efforts to identify and block unauthori...

Rolling Foam Cutter Gives Mattress a Close Shave

There’s many different reasons why somebody might have to hack together their ow...

Build a Starship Bridge Simulator With EmptyEpsilon

Who hasn’t dreamed of serving on the bridge of a Star Trek starship? Although th...

Build a Starship Starship Bridge Simulator With EmptyEp...

Who hasn’t dreamed of serving on the bridge of a Star Trek starship? Although th...

“Unnecessary” Automation of a DIY Star Lamp Build

It all started with a gift idea: a star-field lamp in the form of a concrete sph...

Hackaday Links: March 23, 2025

What a long, strange trip it’s been for NASA astronauts Suni Williams and Bruce ...

RTL-SDR with Only a Browser

Surely by now you’ve at least heard of RTL-SDR — a software project that let’s c...

Building the Simplest Atomic Force Microscope

Doing it yourself may not get you the most precise lab equipment in the world, b...

The Mysterious Mindscape Music Board

Sound cards on PC-compatible computer systems have a rather involved and convolu...

Booting a Desktop PDP-11

Ever heard of VENIX? There were lots of variants of Unix back in the day, and VE...

Musings on a Good Parallel Computer

Until the late 1990s, the concept of a 3D accelerator card was something general...

Piezo Sensor Reviewed

If you do FDM 3D printing, you know one of the biggest problems is sensing the b...

Twisting Magnetism to Control Electron Flow

If you ever wished electrons would just behave, this one’s for you. A team from ...

Generative Art Machine Does it One Euro at a Time

[Niklas Roy] obviously had a great time building this generative art cabinet tha...

Card Radios Remembered

We know how [Techmoan] feels. In the 1980s we had a bewildering array of oddball...

Acoustic Levitation Gets Insects Ready For Their Close-Up

The average Hackaday reader is likely at least familiar with acoustic levitation...

Thanks for Hackaday Europe!

We just got back from Hackaday Europe last weekend, and we’re still coming down ...

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