You may have noticed that large pieces of the Internet were down on Tuesday. It was a problem at Cloudflare, and for once, it wasn’t DNS. This time it was …read more (https://hackaday.com/2025/11/21/this-week-in-security-cloudflare-wasnt-dns-badaudio-and-not-a-vuln/)

Sweet Sound Sculpture Helps You Sleep Soundly
https://hackaday.com/2025/11/21/sweet-sound-sculpture-helps-you-sleep-soundly/

Have trouble sleeping, or getting to sleep in the first place? You’ve no doubt heard of white noise machines, but know it would be much cooler to make your own. …read more (https://hackaday.com/2025/11/21/sweet-sound-sculpture-helps-you-sleep-soundly/)

Hackaday Podcast Episode 346: Melting Metal in the Microwave, Unlocking Car Brakes and Washing Machines, and a Series of Tubes
https://hackaday.com/2025/11/21/hackaday-podcast-episode-346-melting-metal-in-the-microwave-unlocking-car-brakes-and-washing-machines-and-a-series-of-tubes/

Wait, what? Is it time for the podcast again? Seems like only yesterday that Dan joined Elliot for the weekly rundown of the choicest hacks for the last 1/52 of …read more (https://hackaday.com/2025/11/21/hackaday-podcast-episode-346-melting-metal-in-the-microwave-unlocking-car-brakes-and-washing-machines-and-a-series-of-tubes/)

Commodore’s Most Popular Computer gets DOOM-style Shooter
https://hackaday.com/2025/11/21/commodores-most-popular-computer-gets-doom-style-shooter/

When people talk about the lack of a DOOM being the doom Commodore home computers, they aren’t talking about the C64, which was deep into obsolescence when demon-slaying suddenly became …read more (https://hackaday.com/2025/11/21/commodores-most-popular-computer-gets-doom-style-shooter/)

Wiring Up The Railway, All The Live-Long Day
https://hackaday.com/2025/11/21/wiring-up-the-railway-all-the-live-long-day/

For those of you who haven’t spent time in North America around this time of year, you may be unaware of two things: one, the obligatory non-stop loop of “All …read more (https://hackaday.com/2025/11/21/wiring-up-the-railway-all-the-live-long-day/)

Making Actually Useful Schematics in KiCad
https://hackaday.com/2025/11/21/making-actually-useful-schematics-in-kicad/

[Andrew Greenberg] has some specific ideas for how open-source hardware hackers could do a better job with their KiCad schematics. In his work with students at Portland State University, [Andrew] …read more (https://hackaday.com/2025/11/21/making-actually-useful-schematics-in-kicad/)

How to Use That Slide Rule
https://hackaday.com/2025/11/21/how-to-use-that-slide-rule/

You have that slide rule in the back of the closet. Maybe it was from your college days. Maybe it was your Dad’s. Honestly. Do you know how to use …read more (https://hackaday.com/2025/11/21/how-to-use-that-slide-rule/)