In all your examples there is the ground to provide a counteracting force. Maybe I am misunderstanding what you mean by untethered, but any initial airspeed difference between the wind and your system will eventually vanish and you’ll move along with the surrounding air.

I co-founded an AWE startup 8 years ago and let me tell you, literature does not support your claim.

An untethered AWE cannot produce any power

Recaptcha v2 does way more than check if the box was checked.

https://stackoverflow.com/a/27299487

Love the dick necklace

Great example, I wouldn’t call the whole of german culture evil because of the third Reich.

Oh we are now upvoting posts that condemn a whole culture as evil. Very classy Lemmy.

Source?

TL;DR?