This alien-looking airship design used a propulsion method unlike any other

[clouddrover]

https://www.thedrive.com/the-war-zone/this-alien-looking-airship-design-used-a-propulsion-method-unlike-any-other

[xwdv]

As soon as I saw it was a sphere, I knew exactly what the method was. The Magnus effect, based off my years of playing around throwing basketballs off dams, bridges, and high places.

[pyinstallwoes → xwdv]

Funny how things come in waves...

https://news.ycombinator.com/item?id=36664229

[guerrilla]

Is there no way to use vacuum chambers to fly?

Edit: https://en.m.wikipedia.org/wiki/Vacuum_airship

[arthurcolle]

maybe this is the happy little UAP tic tac