- DolphinGemma Seeks to Speak to Dolphins
- A Bicycle is Abandonware Now? Clever Hack Rescues Dead Light
- From PostScript to PDF
- Haptic Soft Buttons Speak(er) to Your Sense of Touch
- The Mohmmeter: A Steampunk Multimeter
- C64 Assembly in Parts
- Improved and Open Source: Non-Planar Infill for FDM
- Abusing DuckDB-WASM To Create Doom In SQL
- The Evertop: a Low-Power, Off-Grid Solar Gem
- FLOSS Weekly Episode 830: Vibes
- Open Source Commercial Synthesisers You Will Love
- To See Within: Detecting X-Rays
- Unsolved Questions in Astronomy? Try Dark Matter!
- A Scratch-Built Commodore 64, Turing Style
- Virtual Nodes, Real Waves: a Colpitts Walkthrough
- How Supercritical CO2 Working Fluid Can Increase Power Plant Efficiency
- eInk PDA Revisited
- DIY Record Cutting Lathe is Really Groovy
- British Wartime Periscope: a Peek Into the Past
- Game Boy PCB Assembled With Low-Cost Tools
- Why Physical Media Deserved To Die
- What’s Sixty Feet Across and Superconducting?
- Making A One-Of-A-Kind Lime2 SBC
- Making Your Own Light Bulb Using a Jar, a Pencil, and Two Bolts
- PoX: Super-Fast Graphene-Based Flash Memory
- Jolly Wrencher Down to the Micron
- Trekulator: A Reproduction of the 1977 Star Trek Themed Calculator
- Remembering UCSD p-System, the Pascal Virtual Machine
- Keebin’ with Kristina: the One with the Part Picker
- Restoration of Six-Player Arcade Game From the Early 90s
- Biasing Transistors with Current Sources
- Printed Perpetual Calendar Clock Contains Clever Cams
- Preventing Galvanic Corrosion in Water Cooling Loops
- China Hosts Robot Marathon
- Hackaday Links: April 20, 2025
- milliForth-6502, a Forth for the 6502 CPU
- The Most Printable 3D Printer Yet
- Low Cost Oscilloscope Gets Low Cost Upgrades
- Building a Custom Zynq-7000 SoC Development Board from the Ground Up
- Non-planar Slicing is for the Birds
- Rockbox 4.0 Released
- Frankenflair 58: Manual Roots, Advanced Brew
- China’s TMSR-LF1 Molten Salt Thorium Reactor Begins Live Refueling Operations
- They Hacked a Nuclear Power Plant! Whoops! Don’t Make a Sound!
- Hydroplaning RC Jet boat Steers Clear of Convention
- Vibing, AI Style
- Will it Run Llama 2? Now DOS Can
- Open Source DMR Radio
- Restoring an Abandoned Game Boy Kiosk
- Haircuts in Space: How to Keep Your Astronauts Looking Fresh
