Hydrogen Generation with Seawater, Aluminum, and… Coffee?
https://hackaday.com/2024/08/12/hydrogen-generation-with-seawater-aluminum-and-coffee/

A team at MIT led by [Professor Douglas Hart] has discovered a new, potentially revelatory method for the generation of hydrogen. Using seawater, pure aluminum, and components from coffee grounds, …read more (https://hackaday.com/2024/08/12/hydrogen-generation-with-seawater-aluminum-and-coffee/)

A Simple Portable PS4 Build
https://hackaday.com/2024/08/12/a-simple-portable-ps4-build/

Building a portable console is hard, right? You have to do lots of wiring, maybe trim a few PCBs, and learn all about the finer points of high-end motherboard design! …read more (https://hackaday.com/2024/08/12/a-simple-portable-ps4-build/)

RC Submarine Build Starts with Plenty of Research
https://hackaday.com/2024/08/13/rc-submarine-build-starts-with-plenty-of-research/

[Ben]’s a 15-year-old who loves engineering and loves taking on new challenges. He’s made some cool stuff over the years, but the high water mark (no pun intended) has to …read more (https://hackaday.com/2024/08/13/rc-submarine-build-starts-with-plenty-of-research/)

DIY Rabbit R1 Clone Could Be Neat With More Hardware
https://hackaday.com/2024/08/13/diy-rabbit-r1-clone-could-be-neat-with-more-hardware/

The Teenage Engineering badging usually appears on some cool gear that almost always costs a great deal of money. One such example is the Rabbit R1, an AI-powered personal assistant …read more (https://hackaday.com/2024/08/13/diy-rabbit-r1-clone-could-be-neat-with-more-hardware/)

The Long, Slow Demise of DVD-RAM
https://hackaday.com/2024/08/13/the-long-slow-demise-of-dvd-ram/

While CDs were still fighting for market share against cassettes, and gaming consoles were just starting to switch over to CD from cartridge storage, optical media companies were already thinking …read more (https://hackaday.com/2024/08/13/the-long-slow-demise-of-dvd-ram/)

DIY Gaming Laptop Built Entirely With Desktop Parts
https://hackaday.com/2024/08/13/diy-gaming-laptop-built-entirely-with-desktop-parts/

Gaming laptops often tend towards implementing more desktop-like hardware in the pursuit of pure grunt. But what if you were to simply buy desktop hardware yourself, and build your own gaming laptop? That …read more (https://hackaday.com/2024/08/13/diy-gaming-laptop-built-entirely-with-desktop-parts/)

Portable Router Build: Picking Your CPU
https://hackaday.com/2024/08/13/portable-router-build-picking-your-cpu/