Re:Andean condor can fly for 100 miles without flapping wings
by sails on Tuesday July 14, 2020 @06:34AM
(#23830337)
That is dynamic soaring [1] which is I guess a subset of slope soaring, and is pretty rare and nuts. It generally requires flying in the lee of a slope rather than in front of it.
Regular slope soaring is relatively more sedate, fun and accessible if you have the right slope.
[1] https://en.wikipedia.org/wiki/Dynamic_soaring
> Dynamic soaring is sometimes confused with slope soaring which is a technique for achieving elevation.
I don't know how they manage to control it or measure the speed, but it looks legit.