![Screenshot of youtube.com: How I landed a model rocket [video]](https://hn.urlbox.com/shots/renders/2023/6/24/d4f6e549-4031-447d-bd89-42a548d06969.jpg)
![Screenshot of youtube.com: JP Krucker's weight shift amphibious autogyro [video]](https://hn.urlbox.com/shots/renders/2023/12/20/455ec268-9bf1-46ab-b030-18de6c8bd34c.jpg)
First screen, captured .
Looks similar
![Screenshot of youtube.com: Candela P-12 taking off – Electric hydrofoiling passenger vessel [video]](https://hn.urlbox.com/shots/renders/2023/11/21/cbda5a69-bfed-4c60-a6ed-fbc089bb50a3.jpg)
![Screenshot of youtube.com: Wintergatan Marble Machine (2016) [video]](https://hn.urlbox.com/shots/renders/2024/3/2/0cf07137-ba62-420b-bdfb-c81d446d49bb.jpg)
Wintergatan Marble Machine (2016) [video](youtube.com)
344 points by kaycebasques | 123 comments
YouTube video of Wintergatan's Marble Machine, a hand-cranked wooden music instrument that plays a song using 2000 marbles.
![Screenshot of youtube.com: Build your own drone tracking radar [video]](https://hn.urlbox.com/shots/renders/2024/1/25/596cd3bd-e062-4b76-8c7e-b9b01b119fc2.jpg)
![Screenshot of youtube.com: The coolest robot I've ever built [video]](https://hn.urlbox.com/shots/renders/2023/11/7/1e43cd69-4fce-44ca-b5d5-5d46431d4caf.jpg)
The coolest robot I've ever built [video](youtube.com)
331 points by superasn | 137 comments
A YouTube video by Thomas Burns showing a homemade robot with animatronic eyes and a small CRT screen as its mouth.
![Screenshot of youtube.com: Why does water change the speed of electricity? [video]](https://hn.urlbox.com/shots/renders/2023/9/19/f394ce63-964a-4956-b87b-7b9de63225e9.jpg)