Underwater robots face many challenges, not least of which is how to move around. ZodiAq is a prototype underwater soft robot (link is to research paper) that takes an unusual approach …read more (https://hackaday.com/2025/04/09/forget-propellers-embrace-tentacle-based-locomotion/)

In 2025, The Philly Maker Faire Finds Its Groove
https://hackaday.com/2025/04/09/in-2025-the-philly-maker-faire-finds-its-groove/

The first Philadelphia Maker Faire was extremely impressive, and seemed poised to be one of the premier maker events on the East Coast. Unfortunately, it had the misfortune of happening …read more (https://hackaday.com/2025/04/09/in-2025-the-philly-maker-faire-finds-its-groove/)

Self-Hosting a Cluster on Old Phones
https://hackaday.com/2025/04/09/self-hosting-a-cluster-on-old-phones/

The phones most of us carry around in our pockets every day hold a surprising amount of computing power. It’s somewhat taken for granted now that we can get broadband …read more (https://hackaday.com/2025/04/09/self-hosting-a-cluster-on-old-phones/)

You Shouldn’t Build an X-Ray Machine, But You Could
https://hackaday.com/2025/04/09/you-shouldnt-build-an-x-ray-machine-but-you-could/

Ever wanted your own X-ray machine? Of course you have! Many of us were indoctrinated with enticing ads for X-ray specs and if you like to see what’s inside things, …read more (https://hackaday.com/2025/04/09/you-shouldnt-build-an-x-ray-machine-but-you-could/)

FLOSS Weekly Episode 828: Incus Inception
https://hackaday.com/2025/04/09/floss-weekly-episode-828-incus-inception/

This week, Jonathan Bennett and Rob Campbell talk to Stéphane Graber about LXC, Linux Containers, and Incus! Why did Incus fork from LXD, why are Fortune 500 companies embracing it, …read more (https://hackaday.com/2025/04/09/floss-weekly-episode-828-incus-inception/)

Going to the Top with a Raspberry Pi Elevator
https://hackaday.com/2025/04/09/going-to-the-top-with-a-raspberry-pi-elevator/

[BorisDigital] was mesmerised by a modern elevator. He decided to see how hard it would be to design his own elevator based on Raspberry Pis. He started out with a …read more (https://hackaday.com/2025/04/09/going-to-the-top-with-a-raspberry-pi-elevator/)

Ask Hackaday: Vibe Coding
https://hackaday.com/2025/04/09/ask-hackaday-vibe-coding/

Vibe coding is the buzzword of the moment. What is it? The practice of writing software by describing the problem to an AI large language model and using the code …read more (https://hackaday.com/2025/04/09/ask-hackaday-vibe-coding/)

Making Liquid Oxygen: Far From Easy but Worth the Effort
https://hackaday.com/2025/04/09/making-liquid-oxygen-far-from-easy-but-worth-the-effort/

Normally, videos over at The Signal Path channel on YouTube have a certain vibe, namely teardowns and deep dives into high-end test equipment for the microwave realm. And while we …read more (https://hackaday.com/2025/04/09/making-liquid-oxygen-far-from-easy-but-worth-the-effort/)