One inevitable aspect of cities and urban life in general is that it is noisy, with traffic being one of the main sources of noise pollution. Finding a way to …read more (https://hackaday.com/2023/12/24/absorbing-traffic-noise-with-bricks-using-helmholtz-resonators/)

Hackaday Links: December 24, 2023
https://hackaday.com/2023/12/24/hackaday-links-december-24-2023/

Back near the beginning of the current Solar Cycle 25, we penned an article on what the whole deal is with solar cycles, and what could potentially lie in store …read more (https://hackaday.com/2023/12/24/hackaday-links-december-24-2023/)

Hidden Wall-Mount Table Looks Like Hanging Art
https://hackaday.com/2023/12/24/hidden-wall-mount-table-looks-like-hanging-art/

If you live in a compact space, sometimes you have to get creative with your furniture to make the most of it. This wall-hanging table design from [diyhuntress] is perfect …read more (https://hackaday.com/2023/12/24/hidden-wall-mount-table-looks-like-hanging-art/)

3D Printing Stacks
https://hackaday.com/2023/12/24/3d-printing-stacks/

There is a big difference between building one of something and building, say, 100 of the same item. It isn’t surprising, then, that 3D printing in bulk differs from printing …read more (https://hackaday.com/2023/12/24/3d-printing-stacks/)

Radiochat is a Simple LoRa Interface Over WiFi
https://hackaday.com/2023/12/25/radiochat-is-a-simple-lora-interface-over-wifi/

LoRa is often talked about as a potentially useful solution for emergency communication. The problem is, few of us are running around with LoRa hardware on a day-to-day basis. Student …read more (https://hackaday.com/2023/12/25/radiochat-is-a-simple-lora-interface-over-wifi/)

Promethean Matches: The Ancestor to Modern Matches
https://hackaday.com/2023/12/25/promethean-matches-the-ancestor-to-modern-matches/

The history of making fire at will is a long and storied one, stretching back to the days when we’d rub wooden sticks together, or use flint and steel to …read more (https://hackaday.com/2023/12/25/promethean-matches-the-ancestor-to-modern-matches/)

Is This 3D Printed Third Arm Useful? Maybe?
https://hackaday.com/2023/12/25/is-this-3d-printed-third-arm-useful-maybe/

Humans have two arms, and we do pretty good things with them. More is surely better, though, right? With that in mind, [Emily The Engineer] set out to make a …read more (https://hackaday.com/2023/12/25/is-this-3d-printed-third-arm-useful-maybe/)