Radial Vector Reducer Rotates At Really Relaxed Velocity
https://hackaday.com/2022/12/05/radial-vector-reducer-rotates-at-really-relaxed-velocity/

When [Michael Rechtin] learned about Radial Vector Reducers, the underlying research math made his head spin, albeit very slowly. Realizing that it’s essentially a cycloidal drive meshed with a planetary …read more (https://hackaday.com/2022/12/05/radial-vector-reducer-rotates-at-really-relaxed-velocity/)

Rotary Dial Number Pad is the Perfect Prank for Retro-Phone Enthusiast
https://hackaday.com/2022/12/05/rotary-dial-number-pad-is-the-perfect-prank-for-retro-phone-enthusiast/

We’re not sure about the rest of you, but to us, a keyboard without a number pad all the way over to the right just seems kind of — naked? …read more (https://hackaday.com/2022/12/05/rotary-dial-number-pad-is-the-perfect-prank-for-retro-phone-enthusiast/)

Homebrew 3D Printer Goop Promises Better Bed Adhesion
https://hackaday.com/2022/12/06/homebrew-3d-printer-goop-promises-better-bed-adhesion/

Back when 3D printers were pretty new, most of us had glass beds with or without painter’s tape. To make plastic stick, you’d either use a glue stick or hair …read more (https://hackaday.com/2022/12/06/homebrew-3d-printer-goop-promises-better-bed-adhesion/)

Clever Design Technique Makes Flexible PCB Fit for a Queen
https://hackaday.com/2022/12/06/clever-design-technique-makes-flexible-pcb-fit-for-a-queen/

Printed circuit boards can be square, round, octagonal, or whatever shape you desire. But there’s little choice when it comes to the third dimension: most PCBs are flat and rigid. …read more (https://hackaday.com/2022/12/06/clever-design-technique-makes-flexible-pcb-fit-for-a-queen/)

Gift Idea from 1969: A Kitchen Computer
https://hackaday.com/2022/12/06/gift-idea-from-1969-a-kitchen-computer/

The end of the year is often a time for people to exchange presents and — of course — the rich want to buy each other the best presents. The …read more (https://hackaday.com/2022/12/06/gift-idea-from-1969-a-kitchen-computer/)

Rocket Mounted 3D Printed Camera Wheel Tries, Succeeds, and Also Fails
https://hackaday.com/2022/12/06/rocket-mounted-3d-printed-camera-wheel-tries-succeeds-and-also-fails/

[Joe] at BPS.space has a thing for rockets, and his latest quest is to build a rocket that will cross the Kármán Line and launch into the Final Frontier. And being …read more (https://hackaday.com/2022/12/06/rocket-mounted-3d-printed-camera-wheel-tries-succeeds-and-also-fails/)

USB-C: Introduction For Hackers
https://hackaday.com/2022/12/06/usb-c-introduction-for-hackers/