![Screenshot of youtube.com: A clever “perpetual motion” device [video]](https://hn.urlbox.com/shots/renders/2023/9/14/ae4f6d91-5a26-4a9a-914b-a4bf4e754947.jpg)
![Screenshot of youtube.com: Feynman Sprinkler [video]](https://hn.urlbox.com/shots/renders/2024/1/15/54113f6f-e6ed-4741-834b-9235d8b45bbb.jpg)
First screen, captured .
Looks similar
![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: Why does water change the speed of electricity? [video]](https://hn.urlbox.com/shots/renders/2023/9/19/f394ce63-964a-4956-b87b-7b9de63225e9.jpg)
![Screenshot of youtube.com: GradIEEEnt half decent: The hidden power of imprecise lines [video]](https://hn.urlbox.com/shots/renders/2023/7/23/8560adbb-09c9-4146-bce8-8437a70b4389.jpg)
![Screenshot of youtube.com: Can water solve a maze? [video]](https://hn.urlbox.com/shots/renders/2023/4/3/2b61381b-c19a-4872-b532-3bb4eaefaff3.jpg)
Can water solve a maze? [video](youtube.com)
308 points by gronky_ | 111 comments
![Screenshot of youtube.com: When Water Flows Uphill [video]](https://hn.urlbox.com/shots/renders/2024/6/12/d243c7e6-bf5c-4e8b-b4e6-775d2bce3431.jpg)
When Water Flows Uphill [video](youtube.com)
227 points by ColinWright | 31 comments
First screen, captured .
308 points by gronky_ | 111 comments
227 points by ColinWright | 31 comments