Flip dot displays are awesome — too bad it’s so hard to find large panels to play around with, but that’s for another article. [Pierre Muth] has been working to …read more (https://hackaday.com/2021/11/30/giving-flip-dots-the-oil-treatment-to-shut-them-up/)

Two-Stage Dust Collector Recycles Blasting Media
https://hackaday.com/2021/11/30/two-stage-dust-collector-recycles-blasting-media/

A critical element of a good blasting cabinet setup is a vacuum system that can suck out the dust, blasting media, and bits of removed material faster than it collects …read more (https://hackaday.com/2021/11/30/two-stage-dust-collector-recycles-blasting-media/)

Recycled Parts Round Out Soap Shaped Electric Car
https://hackaday.com/2021/11/30/recycled-parts-round-out-soap-shaped-electric-car/

Hong Kong based [Handy Geng] has a knack for fitting his creations with a large percentage of recycled material. And as is exemplified by the video below the break, he …read more (https://hackaday.com/2021/11/30/recycled-parts-round-out-soap-shaped-electric-car/)

Turbo Rascal is the Retro Pascal Compiler We Always Wanted
https://hackaday.com/2021/11/30/turbo-rascal-is-the-retro-pascal-compiler-we-always-wanted/

Pascal is not one of the biggest programming languages these days; it’s fallen into the background as the world moved on to newfangled things like C#, Python and Java. However, …read more (https://hackaday.com/2021/11/30/turbo-rascal-is-the-retro-pascal-compiler-we-always-wanted/)

Running Octoprint on a PinePhone Turns Out to be Pretty Easy
https://hackaday.com/2021/11/30/running-octoprint-on-a-pinephone-turns-out-to-be-pretty-easy/

3D printer owners have for years benefitted from using Octoprint to help manage their machines, and most people run Octoprint on a Raspberry Pi. [Martijn] made it run on his …read more (https://hackaday.com/2021/11/30/running-octoprint-on-a-pinephone-turns-out-to-be-pretty-easy/)

Nuclear Missile Silo Keyboard Re-Launched In USB
https://hackaday.com/2021/12/01/nuclear-missile-silo-keyboard-re-launched-in-usb/

When [jns] and their colleague came across an industrial or possibly military grade keyboard/trackball combo on eBay, their minds did the same backflips that yours or mine might. Enthralled by the …read more (https://hackaday.com/2021/12/01/nuclear-missile-silo-keyboard-re-launched-in-usb/)

Korean Facial Recognition Project Faces Opposition
https://hackaday.com/2021/12/01/korean-facial-recognition-project-faces-opposition/

It was discovered last month that a South Korean government project has been providing millions of facial images taken at Incheon International Airport to private industry without the consent of …read more (https://hackaday.com/2021/12/01/korean-facial-recognition-project-faces-opposition/)