For all the remarkable improvements we’ve seen in desktop 3D printers, metal printers have tended to stay out of reach for hackers, mostly because they usually rely on precise and …read more (https://hackaday.com/2025/06/06/freeze-drying-for-improved-metal-printing/)

The Bellmac-32 CPU — What?
https://hackaday.com/2025/06/06/the-bellmac-32-cpu-what/

If you have never heard of the Bellmac-32, you aren’t alone. But it is a good bet that most, if not all, of the CPUs in your devices today use …read more (https://hackaday.com/2025/06/06/the-bellmac-32-cpu-what/)

3D Pen Used To Build Cleaning Robot That Picks Up Socks
https://hackaday.com/2025/06/06/3d-pen-used-to-build-cleaning-robot-that-picks-up-socks/

Your average 3D printer is just a nozzle shooting out hot  plastic while being moved around by a precise robotic mechanism. There’s nothing stopping you replacing the robot and moving …read more (https://hackaday.com/2025/06/06/3d-pen-used-to-build-cleaning-robot-that-picks-up-socks/)

Printed Focus Control for Pro Style Cinematography
https://hackaday.com/2025/06/07/printed-focus-control-for-pro-style-cinematography/

When you watch a movie and see those perfect focus switches or zooms, the chances are you’re not seeing the result of the cameraman or focus operator manually moving the …read more (https://hackaday.com/2025/06/07/printed-focus-control-for-pro-style-cinematography/)

When Wireless MIDI Has Latency, a Hardwired Solution Saves the Day
https://hackaday.com/2025/06/07/when-wireless-midi-has-latency-a-hardwired-solution-saves-the-day/

[Moby Pixel] wanted to build a fun MIDI controller. In the end, he didn’t build it just once, but twice—with the aim of finding out which microcontroller was most fit …read more (https://hackaday.com/2025/06/07/when-wireless-midi-has-latency-a-hardwired-solution-saves-the-day/)

Scratch-built Electric Boat Shows off Surprising Speed
https://hackaday.com/2025/06/07/scratch-built-electric-boat-shows-off-surprising-speed/

Electric cars are everywhere these days, but what about boats? Looking to go green on the water, [NASAT] put together this impressively nimble boat propelled by a pair of brushless …read more (https://hackaday.com/2025/06/07/scratch-built-electric-boat-shows-off-surprising-speed/)

Wave Drive Made With 3D Printed Parts
https://hackaday.com/2025/06/08/wave-drive-made-with-3d-printed-parts/

You can get just about any gear reduction you want using conventional gears. But when you need to get a certain reduction in a very small space with minimal to …read more (https://hackaday.com/2025/06/08/wave-drive-made-with-3d-printed-parts/)

A Close Look at the Mitxela Precision Clock Mk IV
https://hackaday.com/2025/06/08/a-close-look-at-the-mitxela-precision-clock-mk-iv/