So I found this which sheds some light:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=kQDQ3Ps_-b4" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=kQDQ3Ps_-b4</a><p>tl;dr: they just let them ride the wind.