[lostlogin]

Watching bleeding edge yachts sail is always interesting. Hydrofoils achieve speeds greater than 3x wind speed though their stability doing it is a bit alarming.

https://www.odt.co.nz/sport/yachting/how-fast-can-americas-c...

[usrusr]

The imaginary future where huge cargo ships foil under city-sized kites is more impressive than anything I've seen with spaceships.