DR-DOS Is Back, But Not Quite as We Knew It
Relays Run This Balanced Ternary Adder
A Smart Printer Enclosure for the Open Source World
Building a Neatly Framed Word Clock
This Printed Zipper Repair Requires No Unsewing
GNU Radio Gets a Makeover With PimpMyGRC
Take Pi for a Spin in this Orbital Simulator
Off-Grid Electricity and Hot Water from Scrap Wood
What is a Computer?
If You Like The Sound of a Thermoacoustic Stirling Engine, Check Out These Plans
The Shockley 4-Layer Diode In 2026
Porting MS-DOS 2.0 to the Apple IIe
Ford, Take Note: Classic Pickup Becomes the EV We Want
Making a Bladeless Tesla Turbine Generator in Lego
No More Paperweight: This Vintage Brick Phone Is Back Online
Hackaday Podcast Episode 361: Hackaday Podcast Mailbag, A Phone is Not a Computer, 3D Printing History is New Again
Running a PC off AA Cells With Buck Converters Really Boosts Performance
This Week in Security: Plenty of Patches, Replacing Old Gear, and Phrack Calls for Papers
OS/2 Never Went Away. Its Successor Has Received An Update
Perfecting the Shape-Changing Fruit Bowl
Nintendo’s Family BASIC Keyboard Gets USB Upgrade
Replicating a Nuclear Event Detector For Fun and Probably Not Profit
Building a Robot Partner to Play Air Hockey With
Mapping The Sound Field Of An Acoustic Levitator
How Would a Field Sequential Home Computer Have Worked?
Controlling Vintage Mac OS With AI
Pokemon Go Had Players Capturing More Than They Realized
Selective Ironing Adds Designs To 3D Prints
Open Source Radar Has Up To 20 KM Range
A Radio Power Amplifier for Not a Lot
Hands on with Creality’s new M1 Filament Maker
Printing an Underwater Diving Helmet With Floating Air Supply
3D Printing a Harmonic Pin-Ring Gearing Drive
Are We Finally At The Point Where Phones Can Replace Computers?
A Rotary Dial The 3D Printed Way
German Fireball’s 15 Minutes of Fame
Mini Multi-Arcade Game Cabinets with an ESP32 and Galagino
Calculator Case to Scratch-Built Pocket E-Reader
Running Ocarina of Time on the Apple Watch
It’s 1979 – What Exactly Did That ∫ Key Do?
