Jacket Turned Cyberpunk Wearable OLED Display
https://hackaday.com/2026/05/22/jacket-turned-cyberpunk-wearable-oled-display/

If you’ve played Cyberpunk 2077, you might have seen the rad jacket that has a screen in the collar. Once upon a time, such a thing would be solely the …read more (https://hackaday.com/2026/05/22/jacket-turned-cyberpunk-wearable-oled-display/)

Autonomous Submarine Relies On Color Detection
https://hackaday.com/2026/05/22/autonomous-submarine-relies-on-color-detection/

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/

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/

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/

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/

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/