Mesh “Lens” Lets Your Camera Make Weird Pixel Art
https://hackaday.com/2025/12/24/mesh-lens-lets-your-camera-make-weird-pixel-art/

We seldom talk about 3D printing lenses because most techniques can’t possibly produce transparent parts of optical quality. However, you can 3D print something like a lens, as [Luke Edwin] demonstrates, …read more (https://hackaday.com/2025/12/24/mesh-lens-lets-your-camera-make-weird-pixel-art/)

Printing With Metal on the Ender 3 Using Only a Friction Wheel
https://hackaday.com/2025/12/24/printing-with-metal-on-the-ender-3-using-only-a-friction-wheel/

Printing metal as easily as it is to printed with thermoplastics has been a dream for a very long time, with options for hobbyists being very scarce. This is something …read more (https://hackaday.com/2025/12/24/printing-with-metal-on-the-ender-3-using-only-a-friction-wheel/)

Building a High-Performance Shifter for Sim Racing
https://hackaday.com/2025/12/25/building-a-high-performance-shifter-for-sim-racing/

These days, sim racing is more realistic than ever. There are better screens, better headsets, and better steering wheels with better force-feedback, all of which help make you feel like …read more (https://hackaday.com/2025/12/25/building-a-high-performance-shifter-for-sim-racing/)

Twelve Days of Christmas as Performed By 1980s Speech Chip
https://hackaday.com/2025/12/25/twelve-days-of-christmas-as-performed-by-1980s-speech-chip/

In a curious historical twist, the “Twelve days of Christmas” are actually the days of revelry that followed the 25th. The preceding period, Advent, was traditionally a fast, not unlike …read more (https://hackaday.com/2025/12/25/twelve-days-of-christmas-as-performed-by-1980s-speech-chip/)