3D Printed Eel Could Cost Less At Scale
https://hackaday.com/2024/01/06/3d-printed-eel-could-cost-less-at-scale/

Be it a matter of cost, principle, or just plain being landlocked, the idea of 3D printed vegan eel over the real deal is quite an attractive development. An Israeli …read more (https://hackaday.com/2024/01/06/3d-printed-eel-could-cost-less-at-scale/)

No DAC? Try PDM
https://hackaday.com/2024/01/06/no-dac-try-pdm/

Ever notice that the ESP32-S3 doesn’t have a digital-to-analog converter? [Chris] did and asserts that he doesn’t care because he can just use the PDM system to get the same …read more (https://hackaday.com/2024/01/06/no-dac-try-pdm/)

New Year’s Resolutions
https://hackaday.com/2024/01/06/new-years-resolutions/

As we stand here looking at the brand-new year ahead, we find ourselves taking stock, and maybe thinking how we can all be better people in the next year. More …read more (https://hackaday.com/2024/01/06/new-years-resolutions/)

1D Fireworks Are Nice and Quiet
https://hackaday.com/2024/01/06/1d-fireworks-are-nice-and-quiet/

Maybe you do it out of respect for the dogs and parents of young children in the neighborhood. Or maybe you do it because they’re harmful to the environment, or …read more (https://hackaday.com/2024/01/06/1d-fireworks-are-nice-and-quiet/)

A Look Inside the Smallest Possible PNG File
https://hackaday.com/2024/01/06/a-look-inside-the-smallest-possible-png-file/

What’s inside a PNG file? Graphics, sure. But how is that graphic encoded? [Evan Hahn] shows you what goes into a single black pixel inside a 67-byte file. Why so …read more (https://hackaday.com/2024/01/06/a-look-inside-the-smallest-possible-png-file/)

Seeing Fireworks in a Different Light
https://hackaday.com/2024/01/06/seeing-fireworks-in-a-different-light/

If you’re worried that [Roman Dvořák]’s spectroscopic analysis of fireworks is going to ruin New Year’s Eve or the Fourth of July, relax — the science of this build only …read more (https://hackaday.com/2024/01/06/seeing-fireworks-in-a-different-light/)

[Thomas Sanladerer] Gets New Threads
https://hackaday.com/2024/01/06/thomas-sanladerer-gets-new-threads/