If you want to 3D print arbitrary shapes with an FDM printer, you often find you need supports. If you have dissolvable support material, that might not be a big …read more (https://hackaday.com/2022/12/05/designing-to-remove-supports/)

Asbestos: the Miracle Mineral of Our Worst Nightmares
https://hackaday.com/2022/12/05/asbestos-the-miracle-mineral-of-our-worst-nightmares/

For much of the 19th and 20th century, the mining and use of asbestos saw near-constant growth, with virtually every material used in the construction of homes, offices, ships, road …read more (https://hackaday.com/2022/12/05/asbestos-the-miracle-mineral-of-our-worst-nightmares/)

How Realtime Is Your Kernel? Scope A GPIO To Find Out
https://hackaday.com/2022/12/05/how-realtime-is-your-kernel-scope-a-gpio-to-find-out/

When debugging something as involved as kernel scheduler timings, you would typically use one of the software-based debugging mechanisms available. However, in cases when software is close to bare metal, …read more (https://hackaday.com/2022/12/05/how-realtime-is-your-kernel-scope-a-gpio-to-find-out/)

Perhaps It’s Time To Talk About All Those Fakes And Clones
https://hackaday.com/2022/12/05/perhaps-its-time-to-talk-about-all-those-fakes-and-clones/

A while back, I bought a cheap spectrum analyser via AliExpress. I come from the age when a spectrum analyser was an extremely expensive item with a built-in CRT display, …read more (https://hackaday.com/2022/12/05/perhaps-its-time-to-talk-about-all-those-fakes-and-clones/)

Dekatron Clock Tells the Time, Sans Semiconductors
https://hackaday.com/2022/12/05/dekatron-clock-tells-the-time-sans-semiconductors/

Over the years, there have been several memory and display technologies that served a particular niche for a while, only to be replaced and forgotten when a more suitable technology …read more (https://hackaday.com/2022/12/05/dekatron-clock-tells-the-time-sans-semiconductors/)

Trash Bag And Foam Board Hovercraft Doesn’t Fail To Succeed. Or Fail.
https://hackaday.com/2022/12/05/trash-bag-and-foam-board-hovercraft-doesnt-fail-to-succeed-or-fail/

When you think of a vehicle that can do it all- water, land, ice, snow and more- the hovercraft often comes to mind. And while they might not be ubiquitous, …read more (https://hackaday.com/2022/12/05/trash-bag-and-foam-board-hovercraft-doesnt-fail-to-succeed-or-fail/)

Epic Guide to Bare-Metal STM32 Programming
https://hackaday.com/2022/12/05/epic-guide-to-bare-metal-stm32-programming/

[Sergey Lyubka] put together this epic guide for bare-metal microcontroller programming.  While the general concepts should be applicable to most any microcontroller, Sergey’s examples specifically relate to the Nucleo-F429ZI development …read more (https://hackaday.com/2022/12/05/epic-guide-to-bare-metal-stm32-programming/)