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/)

Everyone’s Talking GPMI, Should you?
https://hackaday.com/2025/04/10/everyones-talking-gpmi-should-you/

The tech press has been full of announcements over the last day or two regarding GPMI. It’s a new standard with the backing of a range of Chinese hardware companies, …read more (https://hackaday.com/2025/04/10/everyones-talking-gpmi-should-you/)

Clever Engineering Leaves Appliance Useless
https://hackaday.com/2025/04/10/clever-engineering-leaves-appliance-useless/

Around these parts, we generally celebrate clever hacks that let you do more with less. So if somebody wrote in to tell us how they used multiplexing to drive the …read more (https://hackaday.com/2025/04/10/clever-engineering-leaves-appliance-useless/)

Ask Hackaday: What’s a Sun-Like Star?
https://hackaday.com/2025/04/10/ask-hackaday-whats-a-sun-like-star/

Is a bicycle like a motorcycle? Of course, the answer is it is and it isn’t. Saying something is “like” something else presupposes a lot of hidden assumptions. In the …read more (https://hackaday.com/2025/04/10/ask-hackaday-whats-a-sun-like-star/)

Improving Magnetoplasmadynamic Ion Thrusters With Superconductors
https://hackaday.com/2025/04/10/improving-magnetoplasmadynamic-ion-thrusters-with-superconductors/

Ion thrusters are an amazing spacecraft propulsion technology, providing very high efficiency with relatively little fuel. Yet getting one to produce more thrust than that required to lift a sheet …read more (https://hackaday.com/2025/04/10/improving-magnetoplasmadynamic-ion-thrusters-with-superconductors/)

A New Mechanical Keyboard for an Old Computer
https://hackaday.com/2025/04/10/a-new-mechanical-keyboard-for-an-old-computer/