A Brief History of Fuel Cells
https://hackaday.com/2025/05/22/a-brief-history-of-fuel-cells/

If we asked you to think of a device that converts a chemical reaction into electricity, you’d probably say we were thinking of a battery. That’s true, but there is …read more (https://hackaday.com/2025/05/22/a-brief-history-of-fuel-cells/)

Now KDE Users Will Get Easy Virtual Machine Management, Too
https://hackaday.com/2025/05/22/now-kde-users-will-get-easy-virtual-machine-management-too/

If you work with virtual machines, perhaps to spin up a clean OS install for testing, historically you have either bitten the bullet and used one of the commercial options, …read more (https://hackaday.com/2025/05/22/now-kde-users-will-get-easy-virtual-machine-management-too/)

Hackaday Supercon 2025 Call For Participation: We Want You!
https://hackaday.com/2025/05/22/hackaday-supercon-2025-call-for-participation-we-want-you/

We’re tremendously excited to be able to announce that the Hackaday Supercon is on for 2025, and will be taking place October 31st through November 2nd in Pasadena, California. Supercon …read more (https://hackaday.com/2025/05/22/hackaday-supercon-2025-call-for-participation-we-want-you/)

You Can 3D Print These Assistive Typing Tools
https://hackaday.com/2025/05/22/you-can-3d-print-these-assistive-typing-tools/

Typing can be difficult to learn at the best of times. Until you get the muscle memory down, it can be quite challenging. However, if you’ve had one or more …read more (https://hackaday.com/2025/05/22/you-can-3d-print-these-assistive-typing-tools/)

2025 Pet Hacks Contest: Loko Tracks Fido with LoRa and GPS
https://hackaday.com/2025/05/22/2025-pet-hacks-contest-loko-tracks-fido-with-lora-and-gps/

Some projects start as hacks, and end as products — that’s the case for [Akio Sato]’s project Loko, the LoRa/GPS tracker that was entered in our 2025 Pet Hacks Contest. …read more (https://hackaday.com/2025/05/22/2025-pet-hacks-contest-loko-tracks-fido-with-lora-and-gps/)

Building a Tiny Table Saw
https://hackaday.com/2025/05/22/building-a-tiny-table-saw/

If you want a regular table saw, you’re probably best off just buying one—it’s hard to beat the economies of scale that benefit the major manufacturers. If you want a …read more (https://hackaday.com/2025/05/22/building-a-tiny-table-saw/)

Recovering Water From Cooling Tower Plumes With Plume Abatement
https://hackaday.com/2025/05/22/recovering-water-from-cooling-tower-plumes-with-plume-abatement/