https://www.youtube.com/watch?v=jYfwlzWOYCE
Now i'm pissed off that I wasted a few minutes watching that stupid video.
No, you can't move air very well when there is virtually no air to move. Calling this "thrust" is deliberately misleading. It is something an ignorant and stupid person would say.
Exactly. There is no air to move in a vacuum.