Build Your Own HV Capacitors
https://hackaday.com/2021/11/11/build-your-own-hv-capacitors/

Finding high voltage capacitors can be tricky. Sure, you can buy these capacitors, but they are often expensive and hard to find exactly what you want. [RachelAnne] needed some low-value …read more (https://hackaday.com/2021/11/11/build-your-own-hv-capacitors/)

LEDBOY Is a Retro-Modern Handheld Game
https://hackaday.com/2021/11/11/ledboy-is-a-retro-modern-handheld-game/

Back in the 1970s, there were a few LED-based games on the market that were quickly superseded by the rise of LCDs and other fancier technologies. However, [grossofabian] wanted to …read more (https://hackaday.com/2021/11/11/ledboy-is-a-retro-modern-handheld-game/)

Palm OS: Reincarnate
https://hackaday.com/2021/11/11/palm-os-reincarnate/

[pmig96] loves PalmOS and has set about on the arduous task of reimplementing PalmOS from scratch, dubbing it Pumpkin OS. Pumpkin OS can run on x86 and ARM at native …read more (https://hackaday.com/2021/11/11/palm-os-reincarnate/)

Three-Dimensional Design Yields Compact Seven-Segment Hex Displays
https://hackaday.com/2021/11/11/three-dimensional-design-yields-compact-seven-segment-hex-displays/

Computers, from the simplest to the most complex, aren’t very useful if they can’t provide feedback to a user. Whether that interface takes the form of a monitor, a speaker, …read more (https://hackaday.com/2021/11/11/three-dimensional-design-yields-compact-seven-segment-hex-displays/)

M5Paper Gets Open Source Weather Display Firmware
https://hackaday.com/2021/11/12/m5paper-gets-open-source-weather-display-firmware/

We know you like soldering irons, we’re quite fond of them ourselves. But the reality is, modular components and highly capable development boards allow the modern hardware hacker to get …read more (https://hackaday.com/2021/11/12/m5paper-gets-open-source-weather-display-firmware/)

Is This 12-layer PCB Coil The Next Step In Ferrofluid Displays?
https://hackaday.com/2021/11/12/is-this-12-layer-pcb-coil-the-next-step-in-ferrofluid-displays/

https://www.youtube.com/watch?v=kZ9yWRKxpSY
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-10-at-21.16.04.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-10-at-21.16.04.png?w=800">[Applied Procrastination] is in the business of vertical ferrofluid displays, but struggles somewhat with the electromagnets available off the shelf and the proliferation of wiring that results. [Carl Bugeja] is …read more (https://hackaday.com/2021/11/12/is-this-12-layer-pcb-coil-the-next-step-in-ferrofluid-displays/)

This Week in Security: Unicode Strikes, NPM Again, and First Steps to PS5 Crack
https://hackaday.com/2021/11/12/this-week-in-security-unicode-strikes-npm-again-and-first-steps-to-ps5-crack/