Calibrating a Printer with Computer Vision and Precise Timing
https://hackaday.com/2025/12/22/calibrating-a-printer-with-computer-vision-and-precise-timing/

[Dennis] of [Made by Dennis] has been building a Voron 0 for fun and education, and since this apparently wasn’t enough of a challenge, decided to add a number of …read more (https://hackaday.com/2025/12/22/calibrating-a-printer-with-computer-vision-and-precise-timing/)

Christmas Ornament Has Hidden Compartment, Clever Design
https://hackaday.com/2025/12/22/christmas-ornament-has-hidden-compartment-clever-design/

If you need something clever for a gift, consider this two-part 3D-printed Christmas ornament that has a small secret compartment. But there’s a catch: the print is a challenging one. …read more (https://hackaday.com/2025/12/22/christmas-ornament-has-hidden-compartment-clever-design/)

High-Speed Pocket Hot Dog Cooker
https://hackaday.com/2025/12/22/high-speed-pocket-hot-dog-cooker/

Few of us complain that hot dogs take too long to cook, because we buy them from a stand. Still, if you do have to make your own dog, it …read more (https://hackaday.com/2025/12/22/high-speed-pocket-hot-dog-cooker/)