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/

Maybe we really were better off with ASCII. Back in my day, we had space for 256 characters, didn’t even use 128 of them, and we took what we got. …read more (https://hackaday.com/2021/11/12/this-week-in-security-unicode-strikes-npm-again-and-first-steps-to-ps5-crack/)

Automated Air Cannon Shoots Smoke Rings
https://hackaday.com/2021/11/12/automated-air-cannon-shoots-smoke-rings/

Air cannons are fun, and became a part of mainstream culture with the popular Airzooka toy. Of course, cocking and firing the Airzooka gets tiring after a while, and they’re …read more (https://hackaday.com/2021/11/12/automated-air-cannon-shoots-smoke-rings/)

Hackaday Podcast 144: Jigs Jigs Jigs, Fabergé Mic, Paranomal Electronics, and a 60-Tube Nixie Clock
https://hackaday.com/2021/11/12/hackaday-podcast-144-jigs-jigs-jigs-faberge-mic-paranomal-electronics-and-a-60-tube-nixie-clock/

Hackaday editors Elliot Williams and Mike Szczys get caught up on the week that was. Two builds are turning some heads this week; one uses 60 Nixie tube bar graphs …read more (https://hackaday.com/2021/11/12/hackaday-podcast-144-jigs-jigs-jigs-faberge-mic-paranomal-electronics-and-a-60-tube-nixie-clock/)

Halloween Game Lets You Shoot Zombies With a Laser-Powered Crossbow
https://hackaday.com/2021/11/12/halloween-game-lets-you-shoot-zombies-with-a-laser-powered-crossbow/

Suppose you were looking for all the essential elements to make a great Halloween-themed shooting game. Zombies? Check. Giant “lasers”? Check. Crossbows shooting forks? We’ve got you covered. Check out …read more (https://hackaday.com/2021/11/12/halloween-game-lets-you-shoot-zombies-with-a-laser-powered-crossbow/)