https://www.youtube.com/watch?v=kgOAwzG9Fd0
https://www.youtube.com/watch?v=_BDCcSR1pJ4&list=PLB851DC7DF...
https://www.youtube.com/watch?v=acXvl-8xrBM
Very interesting flight mechanics are possible when designers try to utilize this effect, and its exciting to see this little-known technology come to the forefront as more and more folks enter the 'drone-fleets are the new network' age ..