CARA – High precision robot dog using rope(aaedmusa.com)
972 points by hakonjdjohnsen | 168 comments
Project page for CARA, a homemade quadruped robot dog using rope-based capstan drives for high precision, with an embedded YouTube video.
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CARA – High precision robot dog using rope(aaedmusa.com)
972 points by hakonjdjohnsen | 168 comments
Project page for CARA, a homemade quadruped robot dog using rope-based capstan drives for high precision, with an embedded YouTube video.
Build an 8-bit computer from scratch (2016)(eater.net)
379 points by jcartw | 62 comments
Ben Eater's project page documenting how to build a programmable 8-bit computer on breadboards from simple logic gates, with videos, parts lists, and schematics.
Xiaomi-Robotics-1(robotics.xiaomi.com)
495 points by ilreb | 317 comments
Project page for Xiaomi-Robotics-1, a robot foundation model trained on over 100K hours of real-world manipulation trajectories, with links to report, code, and model.
![Screenshot of youtube.com: I built a drone with only one motor [video]](https://hn.urlbox.com/shots/renders/2026/10/19/5b17e313-c36e-4365-9533-ae8a8b432408.jpg)
I built a drone with only one motor [video](youtube.com)
624 points by hakonjdjohnsen | 139 comments
YouTube video by Joshua Bird showing how he built and flew a drone that uses only a single motor.
AI Makes Me Sad(mondobe.com)
121 points by mondobe | 120 comments
A personal blog essay in which the author describes feeling sadness and hopelessness about new developments in AI, despite being positioned to benefit from it.
I wanted a camera that doesn't exist, so I built it(medium.com)
434 points by cyrc | 133 comments
A Medium post by Cristian Băluță describing how he, a software developer, built his own custom camera dubbed the Leica G9ii.