Rotorsail 2 0
![](https://i.ytimg.com/vi/XsGin7CFaF8/mqdefault.jpg)
9:20
Flettner Rotor Sail Cart // Homemade Science with Bruce Yeany
![](https://i.ytimg.com/vi/4_Ptz2nIlLs/mqdefault.jpg)
13:52
Homem constrói o barco tradicional mais rápido com motor | Do início ao fim por @JJfishing19marine
![](https://i.ytimg.com/vi/FJt8l80kGTg/mqdefault.jpg)
4:23
Rotor Sail Explained
![](https://i.ytimg.com/vi/3MtS2WW2Jyo/mqdefault.jpg)
11:26
SBS - Sailing Booster System - Fast Sailing Performance
![](https://i.ytimg.com/vi/fGG30ZXv4bc/mqdefault.jpg)
5:16
20# My 6 meter Proa. Part 1 hull construction
![](https://i.ytimg.com/vi/bpYFmT7WMEs/mqdefault.jpg)
12:54
Slow, Cheap and Fun: Vintage Ultralights
![](https://i.ytimg.com/vi/UYQWgoRflL4/mqdefault.jpg)
19:34
Sailing Directly Into the Wind - Is it Possible?
![](https://i.ytimg.com/vi/tcDqH4zF_Fc/mqdefault.jpg)
1:07:29