We talk about all kinds of autonomous vehicles here at Hackaday, from aerial drones to rugged rovers. A little less common are the submarine builds, likely due to their technical …read more (https://hackaday.com/2026/05/22/autonomous-submarine-relies-on-color-detection/)
Low Head Turbine Generates Plenty of Power
https://hackaday.com/2026/05/22/low-head-turbine-generates-plenty-of-power/
https://hackaday.com/2026/05/22/low-head-turbine-generates-plenty-of-power/
Engineering design makes all kinds of tradeoffs. Power trades off with torque, strength trades off with weight, and cost can trade off with quality. For designing a hydroelectric turbine, one …read more (https://hackaday.com/2026/05/22/low-head-turbine-generates-plenty-of-power/)
The Maths Behind A Chord Recognition Engine
https://hackaday.com/2026/05/22/the-maths-behind-a-chord-recognition-engine/
https://hackaday.com/2026/05/22/the-maths-behind-a-chord-recognition-engine/
A key part of any tertiary musical education is learning about all the wonderful (and less wonderful) types of chords out there. Typically this involves a great deal of exercises …read more (https://hackaday.com/2026/05/22/the-maths-behind-a-chord-recognition-engine/)
The Team Behind The Flipper One Needs Your Help
https://hackaday.com/2026/05/22/the-team-behind-the-flipper-one-needs-your-help/
https://hackaday.com/2026/05/22/the-team-behind-the-flipper-one-needs-your-help/
You’ve probably heard of the Flipper Zero, a pocket-sized device that packs in lots of great hacking potential. The team behind it has now turned their efforts towards developing the …read more (https://hackaday.com/2026/05/22/the-team-behind-the-flipper-one-needs-your-help/)
Unitree GO-M8018-6 Motor Reverse Engineering
https://hackaday.com/2026/05/23/unitree-go-m8018-6-motor-reverse-engineering/
https://hackaday.com/2026/05/23/unitree-go-m8018-6-motor-reverse-engineering/
People seem to be rather into the Unitree Go2 quadruped robot, if only for the low price tag. But perhaps more interesting are the motors that propel it — they …read more (https://hackaday.com/2026/05/23/unitree-go-m8018-6-motor-reverse-engineering/)
Water-cooling a 3D Printed Rocket Isn’t Quite Practical
https://hackaday.com/2026/05/23/water-cooling-a-3d-printed-rocket-isnt-quite-practical/
https://hackaday.com/2026/05/23/water-cooling-a-3d-printed-rocket-isnt-quite-practical/
Consumer-grade 3D printers are useful for lots of things, but they kind of fall down when it comes to making stuff that survives high temperatures. [Mr. More Gooder] wasn’t deterred …read more (https://hackaday.com/2026/05/23/water-cooling-a-3d-printed-rocket-isnt-quite-practical/)
The 2026 installment of Hackaday Europe was last weekend, and I’m still basking in the warm glow of hanging out with such an inspiring group of hackers. It’s hard to …read more (https://hackaday.com/2026/05/23/amazing-stories/)
Building an Analog Meter Watch
https://hackaday.com/2026/05/23/building-an-analog-meter-watch/
https://hackaday.com/2026/05/23/building-an-analog-meter-watch/