Volumetric Display With Lasers and Bubbly Glass
https://hackaday.com/2025/12/10/volumetric-display-with-lasers-and-bubbly-glass/

There’s a type of dust-collector that’s been popular since the 1990s, where a cube of acrylic or glass is laser-etched in a three-dimensional pattern. Some people call them bubblegrams. While …read more (https://hackaday.com/2025/12/10/volumetric-display-with-lasers-and-bubbly-glass/)

Your Supercomputer Arrives in the Cloud
https://hackaday.com/2025/12/10/your-supercomputer-arrives-in-the-cloud/

For as long as there have been supercomputers, people like us have seen the announcements and said, “Boy! I’d love to get some time on that computer.” But now that …read more (https://hackaday.com/2025/12/10/your-supercomputer-arrives-in-the-cloud/)

Building Rust Apps For Cheap Hackable Handheld Console
https://hackaday.com/2025/12/11/building-rust-apps-for-cheap-hackable-handheld-console/

The age of cheap and powerful devices is upon us. How about a 20 EUR handheld game console intended for retro game emulation, that runs Linux under the hood? [Luiz …read more (https://hackaday.com/2025/12/11/building-rust-apps-for-cheap-hackable-handheld-console/)

Iteration3D is Parametric Python in the Cloud
https://hackaday.com/2025/12/11/iteration3d-is-parametric-python-in-the-cloud/

It’s happened to all of us: you find the perfect model for your needs — a bracket, a box, a cable clip, but it only comes in STL, and doesn’t …read more (https://hackaday.com/2025/12/11/iteration3d-is-parametric-python-in-the-cloud/)

Designing a Simpler Cycloidal Drive
https://hackaday.com/2025/12/11/designing-a-simpler-cycloidal-drive/

Cycloidal drives have an entrancing motion, as well as a few other advantages – high torque and efficiency, low backlash, and compactness among them. However, much as [Sergei Mishin] likes …read more (https://hackaday.com/2025/12/11/designing-a-simpler-cycloidal-drive/)

Step into my Particle Accelerator
https://hackaday.com/2025/12/11/step-into-my-particle-accelerator/

If you get a chance to visit a computer history museum and see some of the very old computers, you’ll think they took up a full room. But if you …read more (https://hackaday.com/2025/12/11/step-into-my-particle-accelerator/)

DIY Synth Takes Inspiration From Fretted Instruments
https://hackaday.com/2025/12/11/diy-synth-takes-inspiration-from-fretted-instruments/