A Toothbrush Hacked, in Three Parts
https://hackaday.com/2025/04/02/a-toothbrush-hacked-in-three-parts/

It’s official, we’re living in the future. Certainly that’s the only explanation for how [wrongbaud] was able to write a three-part series of posts on hacking a cheap electric toothbrush …read more (https://hackaday.com/2025/04/02/a-toothbrush-hacked-in-three-parts/)

Australia’s Steady March Towards Space
https://hackaday.com/2025/04/02/australias-steady-march-towards-space/

The list of countries to achieve their own successful orbital space launch is a short one, almost as small as the exclusive club of states that possess nuclear weapons. The …read more (https://hackaday.com/2025/04/02/australias-steady-march-towards-space/)

70 DIY Synths on One Webpage
https://hackaday.com/2025/04/02/70-diy-synths-on-one-webpage/

If you want to dip your toes into the deep, deep water of synth DIY but don’t know where to start, [Atarity] has just the resource for you. He’s compiled …read more (https://hackaday.com/2025/04/02/70-diy-synths-on-one-webpage/)

The Lowly Wall Wart Laid Bare
https://hackaday.com/2025/04/02/the-lowly-wall-wart-laid-bare/

Getting a look at the internals of a garden variety “wall wart” isn’t the sort of thing that’s likely to excite the average Hackaday reader. You’ve probably cracked one open …read more (https://hackaday.com/2025/04/02/the-lowly-wall-wart-laid-bare/)

Supercon 2024: Rethinking Body Art With LEDs
https://hackaday.com/2025/04/02/supercon-2024-rethinking-body-art-with-leds/

Tattoos. Body paint. Henna. All these are popular kinds of body art with varying histories and cultural connotations, many going back centuries or even longer. They all have something in …read more (https://hackaday.com/2025/04/02/supercon-2024-rethinking-body-art-with-leds/)

One Book to Boot Them All
https://hackaday.com/2025/04/02/one-book-to-boot-them-all/

Somewhere in the universe, there’s a place that lists every x86 operating system from scratch. Not just some bootloaders, or just a kernel stub, but documentation to build a fully …read more (https://hackaday.com/2025/04/02/one-book-to-boot-them-all/)

FLOSS Weekly Episode 827: Yt-dlp, Sometimes You Can’t See the Tail
https://hackaday.com/2025/04/02/floss-weekly-episode-827-yt-dlp-sometimes-you-cant-see-the-tail/

This week, Jonathan Bennett chats with Bashonly about yt-dlp, the audio/video downloader that carries the torch from youtube-dl! Why is this a hard problem, and what does the future hold …read more (https://hackaday.com/2025/04/02/floss-weekly-episode-827-yt-dlp-sometimes-you-cant-see-the-tail/)

Programmer’s Macro Pad Bangs Out Whole Functions
https://hackaday.com/2025/04/02/programmers-macro-pad-bangs-out-whole-functions/