A Ruggedized Raspberry Pi for Sailors
https://hackaday.com/2025/09/20/a-ruggedized-raspberry-pi-for-sailors/

Nautical navigation has a long history of innovation, from the compass and chronometer to today’s computer-driven autopilot systems. That said, the poor compatibility of electronics with saltwater has consequently created …read more (https://hackaday.com/2025/09/20/a-ruggedized-raspberry-pi-for-sailors/)

When Low SRAM Keeps the DOOM off Your Vape
https://hackaday.com/2025/09/20/when-low-sram-keeps-the-doom-off-your-vape/

The PIXO Aspire is a roughly $35 USD vape that can almost play DOOM, with [Aaron Christophel] finding that the only thing that realistically stops it from doing so is …read more (https://hackaday.com/2025/09/20/when-low-sram-keeps-the-doom-off-your-vape/)

March to the Beat of Your Own Piezoelectric Drum
https://hackaday.com/2025/09/20/march-to-the-beat-of-your-own-piezoelectric-drum/

Drums! You hit them, and they vibrate. It’s kind of fun. Piezoelectric elements can create electric current when they vibrate. [Will Dana] put two and two together to try and …read more (https://hackaday.com/2025/09/20/march-to-the-beat-of-your-own-piezoelectric-drum/)

Building a (Not Very) Portable Xbox
https://hackaday.com/2025/09/21/building-a-not-very-portable-xbox/

Modern handheld game consoles are impressive feats of engineering, featuring full fledged computers in near pocket-sized packages. So what happens if you take an original Xbox and sprinkle on some …read more (https://hackaday.com/2025/09/21/building-a-not-very-portable-xbox/)

For a Robot Claw, the Eyes Have It
https://hackaday.com/2025/09/21/for-a-robot-claw-the-eyes-have-it/

Have you ever wished your hand had an extra feature? Like, maybe, a second thumb? A scope probe pinky maybe? Well, if you are building a robot effector, you get …read more (https://hackaday.com/2025/09/21/for-a-robot-claw-the-eyes-have-it/)

Low-Cost, High-Gain: A Smart Electronic Eyepiece for Capturing the Cosmos
https://hackaday.com/2025/09/21/low-cost-high-gain-a-smart-electronic-eyepiece-for-capturing-the-cosmos/

We’ve all seen spectacular pictures of space, and it’s easy to assume that’s how it looks to the naked eye through a nice telescope. But in most cases, that’s simply …read more (https://hackaday.com/2025/09/21/low-cost-high-gain-a-smart-electronic-eyepiece-for-capturing-the-cosmos/)

Welding with Natural Gas and Oxygen
https://hackaday.com/2025/09/21/welding-with-natural-gas-and-oxygen/

By virtue of its triple bond, acetylene burns hotter than any other common hydrocarbon when mixed with oxygen, but it isn’t the only flame hot enough for welding. With the …read more (https://hackaday.com/2025/09/21/welding-with-natural-gas-and-oxygen/)